Made of high quality 3mm neoprene, ultra light and comfortable. Adjustable tightness with tape, reduce water inflow. Non-slip rubber dot pattern on the lower handles prevents you slip or fall off. Easy to wear or take off via the side adjustment, more warm and comfortable. Effectively protect your feet from prickly objects and cold water, and save heat. Reinforced well-made with strong flat-lock stitching, abrasion and tear resistant. Ideal for sandy, rough or slippery environments without feeling dangerous or uncomfortable. Diving Socks Neoprene Beach Water Socks Thermal Wetsuit Boots Non-Slip Diving Socks for Rafting--L 42-43-Ruikalucky