Phantom Aquatics 3mm Surf Snorkeling Dive Boots Nylon 3mm Neoprene Dive Boot, Durable and Grippy Rubber Sole Sewn for Strength and Durability, Short Top Slip-On Design Warm 3mm Nylon ll Neoprene, Versatile Rubber Sole Keep Your Feet Toasty Warm in Warm Water Conditions Diving and Water Sports Design