Nonwe Men's Warm Windproof Mountain Fleece Hiking Snow Ski Pants 95% Polyester and 5% Spandex Side elasticated waist. Press the button to closure, featuring multi-function zipper pockets. Comfy and stretchy fleece fabric keep warm in the deep winter. Water-resistant and windproof are ideal for winter outdoor camping, climbing, hiking, skiing, cycling. Washing: Machine/Hand wash cold, No bleach.