Cole Haan Men's 3 Pack Heathered Stripe Crew Socks, Denim, 10-13/Shoe Size 6-12 80% Combed Cotton/16% Polyester/3% Spandex/1% Other Fiber Imported Machine Wash Pima Cotton socks are soft and heat-resistant Polyester has excellent was ability and is quick drying cotton absorbs moisture from the foot, is breathable and provides shock absorbency