H20 Odyssey Therma Grip Gloves H2O's Therma Grip Gloves will keep your mitts from getting frosty when Old Man Winter takes a grip. 3mm or 5mm neoprene, blindstitching, and a snug fit will keep you charging when the water temps dip. A sticky grip pattern on the palm keeps your hands from slipping, and the Velcro wrist strap helps seal out the water.