The Henderson 5mm Mens Aqualock Wetsuit features the Aqua Lock® zipperless wrist and ankle cuffs which have been designed to mate perfectly with specially designed Aqua Lock® boots, gloves and hoods. The Aqua Lock® cuffs feature a soft and ultra-stretchy skin neoprene inner lining which mates to specially designed silicone seals inside the boots and gloves. * This product is not stocked in-store. Please allow an additional 5-10 days delivery time. Sizes: MS, MT, ML, LS, LT, XLS, XLT, XXLS, XXLT are specialty sizes and will take a bit longer to arrive *