Fight off the wind and cold with this small but mighty piece of your clothing system. The Sitka Gear Men's Jetstream WS Beanie boasts WINDSTOPPER by GORE-TEX LABS to stop wind dead. Stretch knit panels over the ears and back of head maintain your hearing and all-day comfort. FeaturesWINDSTOPPER by GORE-TEX Labs cuts wind and repels precipitationSound-permeable fabric on ears to allow for better hearingStretch knit on rear 3/4 of head for improved fit and comfort