Available in Hi top or Low top design. Constructed from ultra-soft 4-way stretch 2mm neoprene. Designed to keep your feet warm and help prevent abrasion. Perfect for diving, snorkeling, wakeboarding, kayaking, canoeing and all water sports. Also great for walking on hot sand and rough concrete. Slips on easily and prevents chafing; durable traction sole helps you grip the boat deck, dock, or shore. Description 2mm NeoSport Insulating Swim Socks The 2mm NeoSport Swim Socks are the only type of booties that are appropriate for open water and triathlon swimming, but can be used for any sport. The stretchy blend of 2mm neoprene is enough to keep you warm without interrupting your kick. Also helps prevents injury when walking on rocky surfaces. Form fitting to minimize water entry.