The O'Neill Mutant Legend 5/4 Chest Zip Mens Wetsuit with detachable hood follows in its predecessors footsteps offering great versatility thanks to its detachable hood. The 5mm wetsuit is now made with Technobutter 3 neoprene, making it an extremely warm and flexible chest zip wetsuit keeping you cosy on cold days on the water.  Key Features: Modular Closure Single Seal Neck and Hood Contortionist Seamless Shoulder LSD: Lumbar Seamless Design External Key Pocket With Loop Plasma Wrist and Ankle Seals Construction: TechnoButter  3X TechnoButter Air-Firewall Fluid Seam Weld  Krypto Knee Pads