The Mares Trilastic 5mm Dive Boot is a robust temperate water boot that will give you years of reliable service. This beefy built dive boot has a comfortable hard sole, engineered to give the highest control and power transmission during fining action. The neoprene around the ankle area is made from a super-elastic material. The lower section of the boots neoprene is standard, ensuring warmth and adherence. The entire boots neoprene is durable nylon II material and the boot has a hard rubber sure grip sole. The complete front and the heel are reinforced with vulcanized rubber to protect this high wear area. The heel of the boot comes with a fin strap lug to keep your fin straps from shifting while in the water. The strong and durable zipper entry allows easy donning and doffing and the zipper dam prevents water seepage through the slide fastener. All seams are glued and sewn for strength and durability and the boots top edge is taped and sewn for the same. Boots are available in multiple sizes, black in color and are covered by a 24 month limited warranty.