6/4mm Mares Trilastic Cold Water Scuba Diving Gloves All Super Elastic Glove Warmth of Thicker 6 mm on the Back of the Hand Palms and Wrists in Reduced Thickness for Improved Flexibility and Dexterity Palms Covered in Polyurethane for Better Grip Glide Skin on Wrist Mates with Sapphfire Skin or Metal Skin Seals Creating Skin Tight Water Seal