The Mystic Star is an affordable wetsuit for juniors, and it's a fantastic fit for a great variety of water sports. It comes with a back zip that makes it very easy to put on. At water temperatures of 57.2-64.4 °F, you can get the most out of this 3/2mm Mystic wetsuit. M-Flex is a very flexible, high-quality neoprene with a superb stretch ratio GBS Seams are blind-stitched and triple-glued to produce waterproof seams with increased durability Flatlock Stitching uses wide and flat seam lines to connect overlapping neoprene panels to ensure a strong and very flexible connection Glideskin Double Neck Construction with Glideskin inner lining and panels stitched together folded to create round edges for increased comfort and good water closure.