This 4/3mm premium hooded chest zip wetsuit has been designed and tested in the harshest conditions. It features an internal rapid-dry thermal lining for ultimate warmth and comfort. The entire wetsuit is made from the highest grade limestone-based neoprene. The ergonomic hood features 2.5mm thick neoprene for warmth and flexibility. All seams are glued, taped and blind stitched for maximum strength and seal.