Product was successfully added to your shopping cart.
Spectra vs dyneema cost. Braid is an awesome invention for us anglers, because its .
Spectra vs dyneema cost. UHMWPE fiber exhibits excellent abrasion resistance and since it is hydrophilic, has nearly zero moisture absorption. HMPE ropes, also called Dyneema and spectra ropes are sold by CBKnot. Dyneema was discovered completely by accident back in 1968. Apr 4, 2022 · However, UHMWPE fibers like Spectra and Dyneema exhibit resistance five times higher than Kevlar—even using just half the number of synthetic materials. I know Spectra has 2 versions, S1000 and S2000, and Dyneema has 2 versions SK61 and SK71. Ultra PE Fibers Ultra PE (UHMWPE) was originally introduced as a competitor to Kevlar. Dyneema and X-Pac are both popular fabrics for shedding carry weight. FINS Braidman, Dave Burch, tells us the difference between spectra vs dyneema vs PE in this week's braided fishing line myths. Dyneema gloves: Compare cut resistance, durability, and heat protection to choose the best PPE for your workforce. Oct 24, 2010 · The 15-foot section of 5/16-inch single braid Dyneema took abrasion testing in stride, was soft and supple, weighed in at just 5. It has the lowest stretch at the break strength of all synthetic fibers. Keep in mind that UHMWPE fibers do creep more under dyneema: lighter, louder, less durable, low heat resistance. O Dyneema novamente leva significativa vantagem, tendo uma tenacidade até 15% maior que a do Spectra. Jul 16, 2007 · The higher high-tech lines, such as the 12-strand, single-braid Dyneema or Spectra (Amsteel, for example), work best under high loads in a sheave with a flatter-profile groove. Nov 21, 2011 · When fishos talk about Dyneema, Spectra, Braid, GSP, Gel Spun, Polyethylene and so on, they're therefore talking about the same basic material. Both Spectra and Dyneema are made from PE and Spectra filaments are usually thicker and more robust, while Dyneema filaments are thinner. Spectra is a trademark name of a yarn product manufactured by Honeywell in the USA. The main benefits of Spectra and Dyneema over other fibers previously used in archery bowstrings are their extremely high strength and durability. Dyneema vs Vectran vs Technorawhich is theoretically the ultimate choice for Hammock Suspension and why? Apr 23, 2008 · Spectra vs. Discussion on the differences between Dyneema and Spectra materials for power kites. It is molecularly identical to Dyneema, which is manufactured by DSM. Avient Protective Materials manufactures Dyneema® in the Netherlands, Japan, and the United States. Nov 7, 2023 · With jacketed and unjacketed ropes made using Dyneema® SK78 fiber, you can rely on excellent abrasion resistance – and all the durability and cost-efficiency benefits that brings. Sep 4, 2022 · Dyneema and Spectra fibers are rarely sold in their pure form because they’re so expensive. Mar 2, 2017 · DSM - Dyneema Spectra - Honeywell. DCF is a non-woven, laminate fabric that's stronger than steel but lighter than silnylon or silpoly. Below, we explain the tradeoffs between these DCF and X-Pac in terms of durability, weight, cost, and water resistance so you can choose the backpack material that best suits your Mar 5, 2022 · Crew Wanted Crew Available Library Rules Wiki More Enhance Your Account Calendar Links Meet the Mods Meet the Advisors Signup for The Daily Cruiser Email Cruisers & Sailing Forums > Engineering & Systems > Deck hardware: Rigging, Sails & Hoisting Stainless vs Dyneema for my boat Click Here to Login Register Vendors FAQ Community Calendar Today So for a comparison, Lets compare 5/8” Spectra / Dyneema and 5/8” Plasma / Dyneema HS to 5/8” stainless steel wire rope or cable. While they share some similarities, there are differences in their chemical composition, manufacturing processes, and properties. These materials vary widely and cost and durability. Ropes made from this material are very popular. Spectra Jul 20, 2011 · This is more of a technical question, I tried many braided lines, I noticed that some lines are "Spectra Fibers" and some "Dyneema fibers" whats the main difference between them? it seems all or most Japanese braids are using Dyneema while most American lines are Spectra. In this article, we will cover several of the most popular types of sailcloth. Dyneema, and the ideal breaking strain for your setup. Our collection of Dyneema rope has the best prices on winch ropes, sailboat lines, rigging and more. 75 inch square openings Weight factor: 57. Ideally cord can hold knots, and dyneema is too stiff and slick to do so effectively. Also, ropes do not last forever so switching to an expensive rope can cost more in the long term than just the one-time purchase. Spectra’s higher production costs can result in more expensive end products, but its exceptional abrasion resistance may offset some maintenance expenses. Laser Pro Gold is a popular brand of Spectra that is specifically woven for kite flying and is standard on Revolution kites. All are HMPE fibres. Instead, they’re often interwoven with cheaper fibers like aramid (Kevlar) and nylon for many applications. Are they really sewing thread, just made larger? Nope, but its made very similarly, and is thus Kevlar shines in high-heat environments, maintaining integrity where Dyneema might falter. We source advanced fibers from leading manufacturers from around the world. May 5, 2010 · Dyneema and Spectra are brand names, the technical name for this type cord is HMPE and sometimes UHMWPE. Dec 11, 2023 · Dyneema is actually a proprietary material, meaning there’s only one company in the world that has the rights to manufacture it. Read pro's and con's and best uses (and see full explanations for each along with links to geek out even further). However, Kevlar's rigidity and ability to withstand high temperatures give it an advantage in scenarios Jun 24, 2024 · Spectra and Dyneema fibers are both high-performance materials, and as such, they come with a higher price tag compared to other synthetic fibers. On the other hand, stainless steel rigging is typically less expensive upfront but may require more maintenance and replacement over time. When comparing spectra and dyneema from a cost perspective, several factors come into play. Jan 6, 2023 · Being as curious as the rest, I decided to experiment by putting two packs of the same design but different fabrics — one made in DCF and one in Ultra — to the test with a head-to-head comparison over the course of nine months. Best used for ultralight tarps, tents, rain flys, light duty stuff sacks, and other high-end outdoor gear. Dyneema® offers color and vendor options. Polyester Gloves, nylon is a low-cost fiber that provides excellent tensile strength and high elasticity. It has poor UV resistance, even when covered. This allows the fibers to cross Aug 2, 2024 · What is Dyneema? Dyneema is a high-performance polyethylene fiber that is known for its exceptional strength-to-weight ratio. Dyneema rigging can help you save money in the long run While Dyneema rigging is generally more expensive upfront, it may save you money in the long run due to its durability and low maintenance requirements. Of course a Polyester cover on the 1/8" line helps it cleat, but at too much of a price in "flowability" (don't look that word up). 5 ounces, and had little more bulk than a handful of shoelaces. Based on these criteria, Dacron 1. Dyneema As we highlight in our article Tips for Choosing Nylon vs. Mar 6, 2018 · HMPE (Spectra®, Dyneema ®) PROS: Dyneema® has strong heat resistance, excellent stretch resistance, and excellent break strength. You get both knowledge plus advantages and disadvantages of wire vs Dyneema/Spectra. #braidedfishingline #FINSbraid Feb 20, 2023 · Many waterproof and more durable ultralight backpacks are made with Dyneema Composite Fabric (DCF) or X-Pac, another high-tech laminate fabric similar to DCF but less expensive and easier to make backpacks with. This rope knots easily and won’t rotate under load. Spectra® Polyethylene Fiber Discover the strength of Spectra® Fiber, engineered for high-performance industrial applications. Although Dyneema and Spectra are licensed by American companies, many other companies around the world also manufacture various forms of UHMWPE. Spectra® Fibers The inherent advantages of Spectra® fibers - such as high strength-to-weight ratios, durability, and overall versatility - have led to their adoption in a wide range of applications. This increased resistance gives UHMWPE the edge when preventing cracks or tears. getgup. One of the key advantages of Dyneema is its flexibility. Manufacturing companies use Dyneema rope over steel wire rope for heavy lifting applications because Dyneema rope is 15x stronger than steel wire rope. And Plasma / Dyneema HS has a tensile strength = 51,400 lbs. Jun 24, 2024 · Heavier than Dyneema Absorbs moisture Less resistant to UV exposure Cost Comparison: Dyneema vs Kevlar In general, Dyneema tends to be more expensive than Kevlar due to its superior strength-to-weight ratio and resistance to environmental factors. Oct 20, 2013 · Power pro (spectra) vs Dyneema - Page 2You forgot the "usually" from my post ! Usually when people want to buy dyneema braid, they do it because it is cheaper than brand name braid. I'm sure patents have an effect, but I'd guess the materials cost is actually a bigger factor in this case. Cost Factors Dyneema typically carries a higher price tag due to its superior strength and complex manufacturing process. Jul 14, 2008 · I have used a solid Dyneema or Spectra in the past (seemed slightly smaller than 1/8"), and the lack of a cover material seemed to help it"flow". Sailcloth comes in numerous synthetic materials, arrangements, weights, and weaves. Not saying other manufacturers are not using Honeywell but, PE fiber is PE fiber. (Ultra-high-molecular-weight polyethylene). Make an informed choice for your gear needs. It is actually an HMPE fibre and Dyneema® is a brand name. Power Kite Forum - Dyneema Vs. Jul 20, 2021 · What does UHMWPE stand for? UHMWPE stands for ultra high molecular weight polyethylene. The brand names Dyneema®, produced by the Dutch company DSM, and Honeywell’s Spectra® are familiar to many sailors. These lines typically feature a Dyneema or Spectra core (non-stretch) inside a polyester or polyester/dyneema blend cover for additional durability. Nylon is a tried and true material, and still a great choice. The base material (UHMWPE) is also expensive, so that plays into it. UHMWPE is used in high-performance lines across a variety of industries, including marine, commercial fishing, mountaineering, and aquaculture. 3mm should be strong enough (120 lbs) for guylines while being large enough for lineloc minis, and potentially workable in terms of knots while costing 1/10th of the Zpacks stuff. This fiber is popular in Europe and is gaining popularity in the US. HMPE, let’s begin by exploring the qualities of Dyneema®. This material is pretty cool stuff, and it’s worth learning Dyneema® and Spectra® are different brand names for the same very strong fiber (chemically Ultra-High Molecular Weight Polyethylene - referred to below as HMPE). Dyneema strength cannot be beaten by a material designed for everyday Fans of Spectra will point out that it will stretch only about 3%, or about half as much as Dyneema. See the various textile fiber types and properties we use below. Feb 11, 2016 · Dyneema, Spectra, Dynex or Nylon. Oct 10, 2013 · Topic Pure Spectra/Dyneema fabric for $45/yard Forum Posting A Membership is required to post in the forums. Sending a DXF file with your Spectra’s strength, which exceeds the strength of steel by about five times, is made possible by the fiber’s ultra-high molecular weight. How do you select the correct type that will be appropriate for its intended use as well as the right supplier? Learn more about the variables to help you choose what’s right for you. Now virtually all sail, kite and rope companies use un-branded UHMWPE as the technical properties are very close to Dyneema/Spectra but at a fraction of the cost. They sent out two versions of their Nero . Carrying Samson Rope, New England Rope and more. It exhibits excellent flex fatigue and abrasion resistance, and is highly cut-resistant. Get the key insights to optimize your drone fishing experience. Spectra is an amazing fiber that is very strong and durable. Dyneema® fibers show higher performance in abrasion resistance compared with generic HMPE fibers. With very good performance characteristics often come high prices. Jan 22, 2024 · Technically all braid is made from PE (polyethylene). Also known as brand names Dyneema or Spectra (Similar to how Kevlar is actually a brand name from Dupont and is actually an Aramid Fibre). Mar 26, 2010 · The Best Braid Fishing Line: Dyneema, or Spectra? Braid fishing line made from Spectra and Dyneema has changed modern fishing as we know it, but which is best? That’s a question that I researched heavily for (insert shameless plug here!) my latest how-to fishing book, Rudow’s Guide to Modern Jigging (available at www. It displays slightly better wear characteristics in heavy use areas, but has more elasticity than Honeywell’s Spectra 1000. Discover our full fiber portfolio today and see the versatility of the Dyneema® range for yourself. Colors available by special order Red Orange Yellow Green Blue Gray (Silver) Black (Dark Grey) P lease Note: WSK Premium Dyneema ® is marketed and sold as Kite Line! Although Dyneema ® line has been used for many other applications this product is not guaranteed for any such use other than for Kite Flying. Learn about the unparalleled durability, lightweight properties, and versatility of Spectra® fibers. Aramid – costs of around £7,500 for the Dehler 38 are 40-60% more than rod rigging PBO – Powerlite claims its cables cost just 30% more than rod, quoting $8,525 (£6,210) for a Dehler 38 with running backstays. Dyneema® is the world’s strongest fiber™. Dyneema isn't a woven fabric like Kevlar but is instead a thin, flexible composite made from two layers of unidirectional fibers held in place with a flexible resin. We insist on winning by quality and wholeheartedly provide customers with safe, reliable and low-cost satisfactory hilo twist, 1 inch elastic strap, men's nylon belt with plastic buckle . Login or become a member to post in the member forums! Fans of Spectra will point out that it will stretch only about 3%, or about half as much as Dyneema. The differences between the final fishing lines we buy are in how the different lines are put together by the final manufacturer. Over 30 years, Dyneema® has become synonymous with strength and innovation, and we’re powered by the talent, expertise, and commitment of our people. Jun 24, 2024 · Dyneema vs Spectra vs Kevlar: What’s the Difference? Dyneema, Spectra, and Kevlar are all high-performance fibers commonly used in various applications where strength and durability are crucial. However, compared to Dyneema, nylon doesn't come close to this high-performing juggernaut. The UHMWPE fibre offers a relatively new solution compared with traditional layered Kevlar. It has super low Kevlar vs Dyneema: A Detailed Comparison While Kevlar and Dyneema share some similarities, their differences are what set them apart in practical use. While a good rope may provide a much better use experience, it may be used less if it is perceived to be very expensive. This fiber has very attractive properties: extremely strong (15 times stronger than steel fiber of the same weight) and low stretch for its weight, resistant to flex fatigue (Relative Flexlife: Dyneema® 100, Vectran 55, Aramid 8 Jun 24, 2024 · Cost In terms of cost, Dyneema tends to be more expensive than Vectran. Jan 20, 2004 · In general, SK65 Dyneema is equal to Spectra 1000 and SK75 Dyneema equals Spectra 2000. It is commonly used as a lightweight alternative to wire rope due to its superior strength to weight ratio. Unlike some All about steel wire and synthetic rope. Dyneema fibers are also resistant to moisture, chemicals, and UV light, ensuring long-lasting durability. I know all about the difference of stretch between the two different materials in theory. Other brand names that utilize UHMWPE fibers include Spectra® and UltraCross®. Spectra and Dyneema are not fabrics. Oct 20, 2013 · For real Spectra and Dyneema are very costly. Spectra® or Dyneema® are renowned UHMWPE brands, selected for their consistent performance relative to tensile strength, cut/abrasion resistance, UV resistance and hydrophobicity (water/moisture resistance). These Bullet-Proof Light Weight Panels can be pressed in protection levels NIJ IIIA up to NIJ III and NIJ III+ We can press Honeywell Spectra and DSM Dyneema HB24, HB26, HB50, Endumax and others materials. It has similar strength to Spectra, but without the creep problems. Jul 1, 2021 · HMPE (Dyneema/Spectra) – Cables to rig a Dehler 38 would cost £2,900-3,700. Apr 22, 2021 · This particular fiber was discovered by the Dutch company DSM. There are a lot of braiding companies that make line cord and rope and much of it is in China, a fair bit in India For instance, we expect mooring lines to have some stretch to absorb peak loads. ” These are Ultralight Dyneema Composite Fabric (formerly Cuben Fiber) from DSM. Jul 11, 2017 · Nylon vs. We'll explain the differences between organic and synthetic sailcloth, along with when to choose standard or laminated material. The braided cover protects the braided core from wear during use. #18 UHMWPE BARRIER NETTINGMesh Properties LFS #18 UHMWPE Barrier Netting System Component Specifications/Tolerance Netting Component: 100% Ultra High Molecular Weight Polyethylene Trade names: Spectra® or Dyneema® 3 Strand twisted & knotted construction 1. Comparison of fairlead abrasion performance of Dyneema® SK78 vs generic HMPE 25% Load Aug 21, 2005 · I sail an average 100% cruising center cockpit of 36 feet. SPECTRA, DYNEEMA, Ultra High Molecular Weight Polyethylene Bullet Proof Panels, also known as just Polyethylene or PE or UHMWPE are the strongest, lightest, composite ballistic material made today. Dyneema vs Vectran vs Technora Hey Everybody, Here is a question for yacost and availability aside. Learn about the strengths, weaknesses, and applications of each, from strength-to-weight ratio to versatility and cost. Depending on the load conditions, Dyneema® SK78 lasts up to 4x longer when measured as the number of cycles to failure. Due to its chemical composition, this type of fiber boasts a very high strength-to-weight ratio — even better than steel. Thanks to its larger filament diameter, Spectra fiber performs well in internal friction and hex bar testing. Toyoba in Japan also is licensed to manufacture this fiber. The choice is between a regular pre stretched polyester line and a dyneema one. This is primarily due to the higher production costs associated with UHMWPE compared to LCP. However, the superior strength-to-weight ratio and other performance advantages of Dyneema may justify the higher cost in some applications. Jun 16, 2013 · Dyneema is the brand name of a Ultra High Molecular Weight Polyester (UHMWPE) fiber. Strong even when wet, this rope is a high-performance polyethylene comparable to Spectra and Dyneema. A segunda diferença se refere à tenacidade do fio, que está diretamente ligada à sua capacidade de carga. Load (% of spliced BL) Figure 2. What you might not know, however, is that that company, DSM, wasn’t in the business of technical fabrics when the material was invented. Jun 17, 2025 · Just when you thought Kevlar was unbeatable, Dyneema challenges its strength and weight—discover which synthetic fiber truly reigns supreme. We can also water jet these panels into shapes for an additional fee. But what Netting comes in various materials for various applications: Nylon, polyester, polyethylene, UHMWPE (Such as Dyneema™ and Spectra™), Vectran, or even biodegradable cotton. Woven UHMWPE has excellent abrasion resistance, and the EPL200 Ultra registers 3800 cycles on the Taber D3884 abrasion test -- about double 500d Cordura. Vectran: Vectran is a liquid crystal polymer - its properties are between those of crystalline solids and liquids. Dyneema possible bad info on Supertopo - SuperTopo's climbing discussion forum is the world's most popular community discussion forum for people who actively climb outdoors. Enjoy one stop service of custom spectra vs dyneema in stock or get free sample Mar 11, 2023 · All quality braided lines are made from one of two materials, spectra or dyneema. How Is Spectra Different From Dyneema? Jun 17, 2025 · Dyneema and Kevlar dominate as super-strong fabrics, but deciding which outperforms the other depends on more than just strength alone. Line companies use different number of strands (4, 8, 12 or 16) and line coatings which affect the roundness and castability of the braided lines. Conversely, Dyneema outperforms Kevlar in abrasion resistance and longevity under UV exposure, making it a top pick for outdoor use. Most cheap dyneema braids are made of cotton or some other cheap fabric, hence the comparison to sewing thread. Spectra and Dyneema fibers don’t differ from each other much. Strength and Durability Dyneema takes the lead in raw strength, offering a higher strength-to-weight ratio than Kevlar. Dyneema (HMPE) Rope light weight, low stretch. Every UHMWPE fabric I've seen out there is more expensive than a similar weight nylon/polyester, regardless of whether it's branded Dyneema or Spectra or unbranded. Made of polyester, the cover also resists UV rays, rot, oil, and Dyneema® is a brand name for a type of netting fiber referred to as Ultra High Molecular Weight Polyethylene (UHMWPE). DCF is a 100% waterproof material. I think the Spectra grid fibers should be able to take the punishment more so than the polyester reinforcements of the Xpac, and there are also more Spectra fibers in the mix than polyester fibers in the Xpac. You can find a lot of lines state that they uses Spectra or Dyneema on Ebay, but in fact that it is made with Chinese PE line (it is not the same material). 0 square feet = 1- Spectra/Nylon is also known as Dyneema (a trade name of Beal Ropes) in Europe. We're one of global leading spectra vs dyneema manufacturers and suppliers. 5/8” stainless steel wire rope has a tensile strength = 31,400 lbs. Note that Spectra 2000 is not available in heavy deniers suitable for making archery bowstring material. Sep 25, 2019 · Spectra Lines SPECTRA (™ of Honeywell) & DYNEEMA (™ of DSM) Both are: Ultra-High Molecular Weight Polyethylene, or UHMwPE. Dyneema® is a high-performance fiber with a good reputation in various industries due to its remarkable strength and lightness, all while offering exceptional quality. They also gave it its proprietary name “Dyneema®” and hold the exclusive rights to manufacture it. Feb 1, 2025 · Compare Dyneema vs paracord to determine the best cordage for outdoor adventures. You may also hear it referred to as HMPE, or by brand names such as Spectra, Dyneema or Stealth Fibre. One of the strengths of Dyneema (and Spectra) are specific brand names of UHMWPE (just like Bayer is a brand name of generic aspirin). These fibers are highly processed polyethylenes which offer very good UV resistance, very low stretch and very high breaking strength. They vary in terms of how they are made (more or less strands, coatings to make them cast better, how good the quality of the equipment that extruded/spun them was, etc). Isso quer dizer que o cabo de Dyneema, feito com a mesma quantidade de material, será até 15% mais forte que o de Spectra. Spectra fiber is used in a diverse array of applications where durability is a necessity, from rope and sail cloth to netting and security barriers. Braid is an awesome invention for us anglers, because its SPECTRA and DYNEEMA also known as Ultra High Molecular Weight Polyethylene or UHMWPE. The seller does not warrant or guarantee the product for uses other than intended Aug 19, 2021 · UHMWPE / DYNEEMA Enter UHMWPE. The complete guide. The super-cheap lines blend in less expensive fibers to cut costs, which gives you a line that is the diameter of 65 pound test that breaks Kevlar vs. Let's break it down. Dyneema® is also a well-known name in the marine industry. Oct 23, 2023 · In the ongoing debate of Dyneema vs. It was developed by DSM in Holland and they licensed Honeywell in the USA to use their patented gel spinning process to produce Spectra. But how do they differ? Dig into the differences of Dyneema vs X-Pac UHMWPE fiber such as Spectra ® or Dyneema ® possesses exceptional mechanical and physical properties. It will also cover the pros and cons of each common Apr 11, 2011 · In general, SK65 Dyneema is equal to Spectra 1000 and SK75 Dyneema equals Spectra 2000. You'd have to use very stiff HMPE for shooting line otherwise it difficult to manage in the water, softer cord will coil and knot easily. Discover the differences inside. To my knowledge, Power Pro is the only brand certifying that they are using Honeywell spectra in their product. Feb 23, 2025 · This guide covers why braid beats monofilament, the differences between X4 and X8 braid, Spectra vs. Spectra / Dyneema has a tensile strength = 36,600 lbs. Honeywell is going through pains to get manufacturers to put the Honeywell spectra brand on the label. Mar 3, 2021 · The same can be said for the Spectra grid fabric, with the Spectra fibers being 200D vs the face fabric 100D. They are more expensive but often the go to choice for high performance racing boats. Jun 24, 2024 · Spectra and Dyneema fibers are both high-performance materials, and as such, they come with a higher price tag compared to other synthetic fibers. It has become conventional to refer to nylon fabrics with a small amount of Dyneema reinforcement as “Dyneema fabric. Overall, it is lightweight, and the cover can be stripped for weight-saving. The team at Zpacks, who were already busy incorporating Ultra into their line of ARC Haul packs, agreed to the challenge. In fact, they were actually entrenched in the coal mining and Jun 20, 2020 · Cruisers & Sailing Forums > Engineering & Systems > Deck hardware: Rigging, Sails & Hoisting Sail material for long term cruising both tropics and higher latitudes - performance Mar 7, 2019 · There are many different varieties of UHMWPE available, the most common brand names are Spectra® and Dyneema®. com). For example, there are also other brand names such as Spectra® or Stirotex ®. Dyneema has a slightly different molecular structure than Spectra and higher breaking strength in the larger diameters. It is lightweight yet incredibly strong, making it an ideal material for concealable vests. Along with Spectra, Dyneema® is one of the two predominant types of fiber known as an ultra-high-molecular-weight polyethylene fiber, or UHMwPE. The genoa and mainsail halyard need to be replaced. However, the superior strength, lightweight properties, and resistance to chemicals and UV light often make them worth the investment for specific applications. It boasts an extraordinarily high strength-to-weight ratio, making it one of the strongest synthetic fibers available. However, the specific cost will depend on the application, quantity, and quality of the fibers. Sep 28, 2017 · I can’t answer all of your questions, but I can tell you that Spectra (from Honeywell) and Dyneema (from DSM) are brand names for strong polyethylene fibers. My gf put some earring in my rofmia sideattachments pouch and it poked a small hole in the material, easily. Gannet Nets focusses on UHMWPE and blends of UHMWPE and Polyester, to make it sink. gerxefsfbhgbkyidooyfmnvqoetqlxfrvepspmzqzazzeni