Bare 7mm Cold Water Scuba Diving Booties with Zipper, Toe Cap, Heel Protection, and Foot Guard Bare 7mm Cold Water Scuba Diving Booties with Zipper, Toe Cap, Heel Protection, and Foot Guard Thick 7mm neoprene for extra warmth and protection against the elements Vulcanized rubber sole, toe cap and heel cap Double-glued and blind stitched