The Gul Response GBS 3/2mm Back Zip Wetsuit in Black is Gul\'s best selling suit. The Response suit is long lasting, durable and flexible. Offering both value for money and performance it\'s constructed with glued and blindstitched seams and 100% X-Flex super stretch neoprene. The Response meets all the requirements for an all round watersport enthusiast.Product Information:• Product Code: RE1231S21-BKBK• Blindstitched seam construction.• X-Flex - 150% super stretch in the main body.• FX:Lite a silky smooth hydrophobic layer.• S-Lock easy entry back zip system.• PK Blackout waterproof zip.• Powertex4 knees for flexibility and durability.