Are you still feeling the chill with a 7 mm one-piece wetsuit? Then it&';s time to layer up with a step-in Duo Classic. Surround your torso with 14 mm of soft and comfortable neoprene. Donning the suit is made easier with a double shoulder entry farmer john followed by a step-in jacket. Maximize your time and enjoyment in the water with a Duo Classic. Easy donning and doffing step-in jacket design Farmer john bottoms open at both shoulders using wide hook-and-loop fasteners. This makes for an easy entry as well as providing adjustability to varying torso lengths A spine pad in the farmer john fills in the indentation in the center of the diver&';s back. This prevents flushing while providing additional padding protection from the hard cylinder Front diagonal, heavy-duty #10 zipper closure Built with soft and comfortable premium nylon-II neoprene Superstretch panels are used on the wrists and lower legs to assist in getting hands and feet through the sleeves and legs of the suit All seams are glued and blind stitched for warmth and durability Supratex knee pads for extended wear Spandex trimmed edges for durability