
What Is Your Tent or Rain Jacket Made From? (2025): Dyneema, Silpoly, X-Pac
Spend any time at all researching outdoor gear, whether it’s a new tent or a new rain jacket, and you’ll quickly find yourself awash in a confusing array of jargon. Silnylon, polyurethane, X-Pac, cuben fiber, ultra-high molecular weight polyethylene (UHMWPE)—what are these things? What none of them are is perfect. Each has its own weight,…