The Sitka Men’s Jetstream Beanie keeps hunters protected from major winds thanks to its GORE-TEX INFINIUM with WINDSTOPPER membrane. Extra warmth is provided by a lofted micro-grid fleece backer. Fans of the Jetstream Jacket will be happy to know this beanie is designed with the same fabric. GORE OPTIFADE Concealment Subalpine camouflages hunters on the ground in vegetated terrain GORE-TEX INFINIUM with WINDSTOPPER technology is fully windproof and breathable Stretch-woven polyester face Micro-grid fleece backer Weight: 1.6 ounces