Craft Sportswear Active Extreme 2.0 Windstopper Lightweight Fitted Training Beanie Hat 100% Polyester Imported Tight fit for warmth Thin, lightweight and elastic fabric that is channel-knitted to trap air and provide warmth Coolmax-Air fiber against the skin enhances cooling and moisture transport Flatlock seams that follow body movements Craft is a Swedish brand specializing in clothing for endurance sports where performance and comfort are crucial for a good result Craft is the official apparel and footwear sponsor of Spartan Race