Watery neoprene socks and gloves - Thermal Reptile (3 mm) - Black/silverIdeal for all swimmers, especially open water enthusiasts seeking extra warmth. Specifications for the Watery Thermal Neoprene Set. Many swimmers enjoy Danish waters for exercise, triathlons, or winter swimming but often struggle to stay warm. The Thermal Neoprene Set solves that problem. With the Thermal Neoprene set, your hands and feet are kept warm, which are the body's vulnerable areas in cold conditions. We've made sure every component is warm