Mystic Star 5/3mm Kids Wetsuit 2021 in Black The Mystic Star features GBS seams with stress taping on critical joints to ensure you wetsuit stays water tight for longer!  The 5/3mm Star is equipped with Fox Fleece lining in the chest and back to keep your core warmer on those cold winter days. Fox Fleece is a high pile lining that holds air for extra insulation and wicks water away from the skin to keep you warmer for longer.  The Back Zip model has a overhead back up shield, a second layer of neoprene behind the zip to reduct water entry into the suit from the neck.  Made from 100% M-Flex neoprene, a super flexible, stretchy and long lasting material designed to give you maximum range of movement.  Features: - M-Flex 100%- GBS + Junction Taping- Fox Fleece- Back Zip- 5/3mm