Women's Sitka Jetstream Beanie - Cut from the same fabric as the Jetstream Jacket, the Jetstream WINDSTOPPER Beanie is ideal for charging up steep faces in bitter cold or sitting motionless on a windy ridge. Lofted micro-grid fleece backer GORE-TEX INFINIUM with WINDSTOPPER membrane blocks frosty drafts Pony tail port Four-way stretch Air permeable band warms the back neck and ears without impeding hearing Style: 90193