The Response 4/3mm Back Zip Wetsuit is Gul’s bestselling suit! Long lasting, durable and flexible the perfect combination of value for money and performance, it is constructed with glued and blindstitched seams and 100% X-Flex super stretch neoprene giving you the ultimate freedom. The response wetsuit meets all the requirements for the all-round water sports enthusiast. Buy Now and Save £30 Off Gul Girls Response 4/3mm Back Zip Wetsuit in Blue & Rose.