Fourth Element Women's Hooded VestA simple minimalist design ensures that this vest will fit under an existing wetsuit, offering enhanced protection to the body core. The neoprene fabric features a smooth outer and thermal inner lining and the hoods Smoothskin seal ensures that water ingress is minimized, whilst micro holes in the hood help to vent air with minimal water ingress. 3mm body with 5mm hood provides flexibility whilst minimizing the critical loss of heat through the head.