O'Neill Psycho Tech 4/3+ BZ Wetsuit-Blk/Blk

The Perfect Balance of Warmth and Flexibility. Z.E.N. Zip Closure (Back Zip) 360 Barrier With Drain Holes (F.U.Z.E.) Anti-Flush Barrier (Z.E.N. Zip) Super Seal Low Profile Cuffs Stitch-less Seam Technology Wind-Proof Smoothskin Plasma Wrist and Ankle Seals Redzone Water Resistant Zipper Krypto Knee Padz Fluid Seam Weld Arms/ Shoulders/ Shins/ Calf: TechnoButter 3 Chest / Back: TechnoButter 3 Air-Firewall Smoothskin Thigh/ Butt: TechnoButter 3 Firewall PLUS (+) = 0.5mm Extra thickness for even more warmth Aqua Alpha Solvent Free Neoprene Lamination