The innovative design and styling focuses on durability and comfort for all kinds of dives and watersports, while achieving a unique synergy that complements the entire Ultrawarmth line. These easy-entry boots restrict water flow, protect feet from sharp objects and prevent fin blistering. With a heavy-duty zipper and wide gusset, and ELASTEK full-stretch neoprene around the ankles and calves, they fit all variations of lower leg shapes and sizes. Ultrawarmth Boots are available in multiple thicknesses and styles, complementing any wet or dry diving system.