NWT, measures about 16” in length size Men’s 9.5-12 or Women’s 10-12 Built for the on-court athlete, these socks are made with moisture-wicking yarn to keep feet dry. They feature 360-degrees of ankle cushioning for comfort and protection. A traxion footbed offers a stay-put fit, and polypropylene in the heel and toe repel moisture to help prevent blisters. 63% Polyester, 17% Polypropylene, 9% Cotton, 8% Nylon, 3% Spandex Imported Pull On closure Machine Wash Moisture-wicking yarn keeps your feet dry from sweat. 360-degrees of cushioning, compression, and protection around ankle. Arch compression hugs foot and offers extra support. Polypropylene added to the heel and toe areas to repel moisture and aid in blister reduction. Traxion areas of the foot and achilles increase grip and stability within your shoe.