Mystic Star Junior 5/4mm Back Zip Wetsuit This is Mystic\'s entry-level suit, it\'s a simple suit for a very affordable price. This back zip suit maintains the flex panels, knee pads and GBS stitching from previous collections but has been pimped out with extra features including: Teddy-prene lined chest, back and sleeve panels and the double collar feature, giving you more flash for your cash. Materials M-Flex neoprene (50%) Mesh neoprene (20%) Soft touch neoprene (30%) Features 100% GBS (Glued Blind Stitched) Critical taping inside Glideskin double neck construction 4-way stretch kneepads Lining saver