Zone3 Neoprene Heat Tech Swimming Socks

Zone3 Neoprene Heat Tech Swim Socks These swim socks are designed to keep your feet warm while swimming in cold... Zone3 Neoprene Heat Tech Swim Socks These swim socks are designed to keep your feet warm while swimming in cold water. They are made of neoprene, a synthetic rubber material that provides insulation and protection from the cold. The socks also have a thermal lining to retain heat, and they are designed to be worn over your regular swim socks or bare feet. They are often used by triathletes and open water swimmers to extend their training season and make swimming in colder water more comfortable.