West Biking Winter Bicycle Bike Overshoes Cycling Windproof Thermal Fleece Fabric Warm Shoe Covers Size: Applicable to EU(39-40),US(7-9),UK(6-8); SBR diving suit elastic fabric Windproof and waterprrof overshoes with high stretch construction for a close aerodynamic fit. Reflective stripe improve the safety factor when ridingin the night. keep the shoes stop destory,popular design make you cool. Fit for: Winter, Autumn or other adverse weather conditions.