PREMIUM MATERIAL: The diving socks are made of 3MM premium neoprene and nylon, they are soft, high-elastic and have an excellent thermal insulation performance. They can slow down the temperature loss of your feet effectively so as to keep them warm during diving or other water sports.ULTIMATE FEET PROTECTION: Because of the excellent thermal insulation performance, our wetsuit socks can keep your feet warm effectively during diving, but also they are very durable, which can protect your socks from hurt by rocks, sea lice, jellies, coral or other sharp objects while underwaterANTI-SLIP DESIGN: Applied with anti-slip rubber silicone patterned on the bottom sole, giving you a great grip and fraction during diving or other water sports, even they are wet or you walk rough surfaces sometimes