New in stock: The bestselling Hyperfreak is now available for those kids that want to be in the water all year round. The O'Neill Kids Hyperfreak 5/4+ Hooded Chest Zip wetsuit will keep you warm even in the deepest winter while offering the stretchiest neoprene on the market.   The Hyperfreak Series features O'Neill's Exclusive TechnoButter 3 & TB3X material, now lighter and more buttery than ever 20% lighter with 30% less water absorption. Technobutter 3 & TB3X neoprene O'Neill's exclusive new improved stretch, hydrophobic neoprene with featherlight ENVY foam rubber core. Ultimate, flexibility, warmth and comfort. Combined with Technobutter 3X, the lightest, most flexible, softest material ever created. Glued, Blindstitched & taped Seams Soft and durable neoprene seam tape. 0.5mm split-neoprene applied to triple-glued seams to seal out water keeping you dry and loose. F.U.Z.E. Entry system 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 our patented Z.E.N. ZIP closure. The F.U.Z.E. closure keeps you dry and allows unrestricted flexibility. Double superseal neck A toasty warm two layer design featuring a 360˚ smooth skin interior lining, wide adjustablility, and a secure lock down. Fully adjustable and watertight.