O'Neill Women's Hyperfreak 4/3+ Chest Zip Fullsuit Wetsuit TechnoButter 3 [Body & Legs] - O'Neills exclusive, maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core. Ultimate warmth and comfort, built to last.TechnoButter 3X [Arms & Shoulders] - O'Neill's exclusive new pre-stretched neoprene with featherlight, ENVY foam rubber core. Light and soft with superior flexibility and fit. 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.ITEM # 5349