Mystic Marshall 5/3mm Chest Zip Wetsuit 2020 in Navy/Lime The Mystic Marshall has full GBS seams with critical taping keeping the wetsuit water tight for longer. The 5/3mm neoprene is made from 100% M-Flex material. It features Fox Fleece linging in the chest and back to keep you warmer for longer periods of time. This suit has a front chest zip for ease of access and reduced amount of flushing.  Features - M-Flex 100%- GBS + Critical Taping- Fox Fleece- 5/3mm- Front Zip