Carhartt Men's Yukon Arctic Quilt Lined Zip to Waist Biberalls R33 100% Nylon Machine Wash *1000-denier cordura; nylon, heavyweight * water-repellent. Two chest pockets with zip closure Machine wash cold - like colors all zippers closed. Do not bleach. Tumble dry and heat or drip dry. Do not iron Imported. If you fall between sizes, size up Durable.For best results, measure over your undergarments and use a flexible measuring tape