USA Pro Studio Socks An every day essential brought to you by USA Pro. The Studio Socks will become a necessity for sports and every day casual wear. Made from soft cotton with a breathable finish, the lock construction makes them ideal for trainers and sporty fits. Designed with solid colouring and the signature branding. Pack of 3. Black, white and blue. Material: 88%Cotton 11%Polyamide 1%Elastane Care : Machine washable, follow care instruction