4/3+ mm wetsuit out of the Hyperfreak series . The HyperFreak is made with super light TechnoButter 3, TB3X neoprene, and TB3X fully taped seams. O'Neill added 0.5 mm thicker material as a step-up. The minimal seam design, lightweight, quality construction, and attention to detail make this another O'Neill team-inspired favorite.TechnoButter3TechnoButter3 is O'Neill's exclusive new pre-stretched neoprene with a lightweight ENVY-Foam rubber core. The lightest, most flexible, softest material ever created by O'Neill. It ensures superior flexibility and fit.Environmentally friendlier O'Neill uses 100 % recycled tires to produce the Carbon Black in their neoprene, as well as limestone-based neoprene and eco-friendly solvent-free lamination glue that is completely water-based.
