Tall Neoprene Water Sport Boots with Sole | MINORCA made by Cressi: quality since 1946 3 mm Neoprene Ultra Durable Tall Boots with Sole ideal for any Water Sport, snorkeling, scuba diving, free diving, swimming, canoeing etc. Rubber Heel and Toe Cap for Added Strength and Durability. Super Elastic and Ultra Durable Nylon ll Neoprene Rubber. Zipper Closure for Ease of Donning and Doffing.