YKK zipper with strap on the back

TechnoButter 3 is one of the most flexible materials on the market and is 20% lighter and absorbs 30% less water than traditional neoprene

Superior Warmth

FeaturesCE approvedYKK Side-zipSpine protection (NBR)Clash foamNon-padded harness waist partZipper lockPlease note: This is not a floatation device / buoyancy aidMaterialsM-Flex 2

hyperfreak 4 3 chest zip full black black Size:MT YKK zipper with strap onThe ONeill Hyperfreak Chest Zip 4 3+ mm wetsuit is a premium wetsuit for surfing, kitesurfing, and water sports, designed for maximum flexibility, warmth, and comfort. Made with exclusive TechnoButter 3 neoprene combined with TB3X neoprene in the shoulders, back, and arms, it delivers an ultra lightweight and high performance experience. TechnoButter 3 is one of the most flexible materials on the market and is 20% lighter and absorbs 30% less water