Gore Bike Wear Road SO Thermo OverShoes SHELL:100% Polyester/ WINDSTOPPERMEMBRANE/ 92% Polyester/ 8% Elastane/ KEVLAR:55% Polyamide/ 35% POLYURETHANE/ 10% KEVLAR/ LINING:100% Polyester/ Imported Extreme protection: those who still take to their bike out in windy and snowy weather conditions, keep their feet warm and dry. Fit according to shoe size Fleece lining Elastic binding on edges Velcro width adjustment Ergonomically arranged fishbones with reflective strengthening at ends Reflective logo on back