Timberland Mens Boat Shoe 3-Pack Liner Socks Cotton^Polyester^Spandex Imported Sail the waves with the Timberland&reg; Boat Shoe 3-Pack Liner Socks! Sold as a three-pair pack. No show length creates an invisible wear in shoe. Invisible liner socks are ideal for boat shoes. 68% cotton, 29% polyester, 3% spandex Machine wash cold, tumble dry low. Imported.