"5mm Men's Pinnacle ESCAPE Front Zip Shorty WetsuitWorn on its own in temperate water or layered over a jumpsuit wetsuit of any thickness or style to create a two-piece combination for maximum warmth, this versatile step-in shorty vest is constructed from titanium lined neoprene and features double glued and blind stitched seams with reinforcing stress disks at every intersection for added durability. The full-length diagonal zipper fully opens on the left thigh for easy entry and locks to prevent unintended opening during use. 1yr Warranty"