This is the Akona 1mm Men&';s Neoprene Full Jumpsuit for Warm Water Diving Features: Glide-skin neck minimizes water entry and flushing of the suit. The neck, wrists and ankles of this wetsuit are finished with elastic binding for comfort. Flat-lock stitching helps seal out water. Large, durable YKK #10 brass zipper. Reinforced, laminated knee pads. A lightweight 1mm nylon II neoprene, extremely flexible full body suit for warm water environments. Utilizes flat-lock stitching. Also works great as a layered under-suit for extremely cold conditions.