RockBros Cycling Warm Fleece Trousers Casual Windproof Outdoor Sport Pants Riding Long Pants Black for Autumn and Winter 86% Polyester,14% Spandex+Fleece 82% Polyester;18% Spandex keep it warm windproof and ventilate Reflective stripe make you safe riding at night Windproof Fabric on the front and Fleece on the back to keep you warm when riding 1 zippered pocket on each side Zippers on leg openings, easily to adjust