Scubapro Delta 5mm - Unisex\'s Dive Boots The Delta 5mm, our top-selling leisure dive boot, gets a refresh with a revised ankle diameter and new contoured top improve fit and make sliding the YKK zipper up and down even easier. The DELTA 5MM has a sturdy but flexible outsole and good rubberized protective armor, yet it still feels light on the foot. Built-in arch support and a full cut create a comfortable, cramp-free fit, even for wide-shaped feet. The reinforcement on the top of the foot provides both cushion and protection against the edge of the fin pocket. The DELTA 5MM\'s upper provides lots of overlap with a wetsuit leg and the zipper is backed by a gusseted water dam. The aggressive anti-slip tread is non-marking, a feature boat owners will like. A flexible boot that offers a lot of protection and comfort, the next time you\'re diving cold water or traversing rocky shorelines, you\'ll be glad to be wearing your DELTAs. Features: 5mm N2S (Nylon 2 Sides) construction delivers comfort and durability. A sturdy outsole and rubberized armor provide excellent protection on both the top and bottom of the boot. The top of the foot is both cushioned and protected against abrasion from the edge of the fin pocket. Built-in arch support increases comfort when traversing rocky shorelines. The reinforced toe and heel caps extend boot life. The heel cap includes a molded fin strap keeper. The YKK long zipper is great for easy donning and doffing and is fitted with a gusset to cut down on water seepage. The aggressive anti-slip tread is non-marking, a feature boat owners always appreciate. Velcro zipper-end patch secures the side zipper when closed. Made from X-Foam, a petroleum-free, limestone neoprene. Improved fit and easier wear with revised ankle and contoured top. Technical Features: Activity: Recreational Thickness: 5mm Material: X-Foam Neoprene Closure: Zipper Sole: Non-Marking Sole, Reinforced Toe and Heel, Built-In Arch Support, Fin Strap Keeper, Gusseted Zipper, HD Rubber Textured Sole. Weight (M): 1.35 lb  /  612 g