The HyperFreak F.U.Z.E. (Chest Zip) is constructed with super light TechnoButter 3 and TechnoButter 3X neoprene. Featuring minimal seam design the lightweight quality construction and attention to detail make this an O'Neill team inspired favorite. Features: F.U.Z.E. Closure Minimal Seam Design 360 Degree Barrier with Drain Holes TB3X Fully Taped Seams Glued and Blind Stitched Seams Full Body/ Legs: TechnoButter 3 Arms/ Shoulders: TechnoButter 3X PLUS (+) = 0.5mm Extra thickness for even more warmth Aqua Alpha Solvent Free Neoprene Lamination SKU: 1530636 O'Neill Hyperfreak 5/4+ CZ Winter Wetsuit With Hood -Black/Black