Craft Sportswear Unisex Shield Wind and Water Protective Running and Bike Cycling Leg Warmer: protective/riding/compression/cooling 100% Polyester Imported Ergonomically placed seams follow the moving body Craft is the official apparel and footwear sponsor of Spartan Race Extreme water-repellent fabric 4-way elastic Elastic silicone grippers keep the warmers in place Reflective print