Arch Support, Arch of Foot Support, Foot Support, Protective Pad, Socks, Hand Washable, Ultra-Lightweight, Set of Left and Right, Unisex Foot supports can keep your feet comfortable by absorbing and releasing sweat and moisture. Also, they can be washed with water after use, making them easy to care for and keep clean. Hand washing is recommended. If washing in a washing machine, put them in a laundry net and wash on a delicate cycle.