AKONA 2 mm Neoprene Socks: Just the solution for using full-foot fins in cooler water conditions, these socks have an easy slip-on design and provide a significant amount of thermal protection to sensitive feet while also helping to prevent chaffing. They can even be worn along with regular booties for additional warmth during cold water dives. These 2 mm Low Top Socks are made from premium nylon 2 neoprene rubber. All seams are glued and sewn for strength and durability. A durable traction sole keeps divers sure-footed while walking the deck or on the rocks. Socks are black in color and are covered by a 12 month limited warranty.