Fourth Element Women's Hooded Vest 5/3mmFourth Element Women's Hooded Vest 5 3mm The Fourth Element Women's Hooded Vest is designed to layer comfortably under your wetsuit. Although the design is minimalist, it adds valuable thermal protection. In particular, the extra 3mm neoprene across the torso helps maintain core warmth. As a result, divers stay comfortable for longer during cooler dives. In addition, the neoprene fabric is engineered for performance. The smooth outer surface improves