evo.com | O'Neill Full Chest Zip 4/3 > Sure So-Cal is cool, but have you ever gotten pitted riding a deserted beach break on the Oregon coast in January? The O'Neill 4/3+ Psycho Tech Chest Zip Wetsuit is the cold water suit you need to expand your horizons beyond your usual surf spots. Stitch-less seam technology and TechnoButter 3 neoprene make for unrivaled flexibility, and say goodbye to cold water flushing; F.U.Z.E. chest closure and Z.E.N. back closure systems incorporate anti-flush barriers with drain holes to keep you warmer for longer. Stitch-less Seam Technology Exterior Fluid Seam Weld and Interior TB3X Tape on either side of a stitch-less seam takes wetsuit construction to the next level for reliable durability and low profile comfort. 48deg - 54deg Always rinse thoroughly inside and out with fresh water after every use. Hang to dry. TechnoButter 3 [Arms, Shoulders, Shins, Calves] O'Neills exclusive, maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core. Ultimate warmth and comfort, built to last. F.U.Z.E. Chest Zip Closure O'Neill's exclusive F.U.Z.E. (Front Upper Zip Entry) system offers a fresh alternative. Using the same free floating zipper technology as the patented Z.E.N. ZIP closure. The F.U.Z.E. closure keeps you dry and allows unrestricted flexibility. When you're searching the world for good surf, chances are you'll come across harsh conditions. The O'Neill Psycho 3mm Wetsuit Hood keeps your noggin warm with beefy construction to keep you slashing and surfing through cold waters and stiff breezes. Don't leave home without it! Trimmable Visor Exterior Wind-Proof Smoothskin Anatomical Fit Interior TechnoButter FireWall Adjustable Cinch | O'Neill 4/3+ Psycho Tech Chest Zip Wetsuit 2021 - X-Large Package (XL) + S Bindings in Black Size Xl/S | Rubber/Neoprene