The Sitka Men’s Jetstream Beanie keeps hunters warm through rough winds thanks to the lofted micro-grid fleece backer paired with a GORE-TEX INFINIUM with WINDSTOPPER membrane. Fans of the Jetstream Jacket will appreciate that this hat is cut from the same fabric. GORE OPTIFADE Concealment Subalpine camouflages hunters on the ground in vegetated terrain GORE-TEX INFINIUM with WINDSTOPPER technology is fully windproof Stretch-woven polyester face Weight: 1.6 ounces