Enjoy this great shortie wetsuit on your next trip to the beach. 3mm nylon II neoprene construction Offers superb mobility without sacrificing core warmth attributes No less than 6 strategically placed super-stretch neoprene panels for extra comfort Flat-lock stitching throughout the suit Glide-skin neck seal minimizes water entry and flushing of the suit The neck of this AKONA wetsuit is flush-cut for this purpose The arms and legs are finished with elastic binding for comfort YKK #10 brass zipper with pull leash in the back Unique zipper design utilizes dual rubber strips to additionally seal the zipper opening when closed, creating a water-resistant closure Low profile zipper flap folds over a closed zipper to further seal and secure the zipper in its closed position This item runs about 2 sizes small.