The Sport Skin, manufactured with heavy duty Lycra, offers extreme mobility and streamlining while at the same time providing abrasion resistance to the inner dry core. The Sport Skin offers the utmost in performance for the recreational sport diver in freezing to tropical water conditions. The Sport Skin attaches and removes easily from the Dry Core by Velcro fasteners at the wrists, ankles and zippers. All seams flat locked sewn. Knees are PU coated for added abrasion resistance.