O'Neill Men's HyperX 3/2mm Stitchless Steamertechnology. By minimising water entry and maximising thermal efficiency, the stitch free seam helps preserve your core temperature, reduce fatigue, and improve endurance in the surf. Built with O'Neills legacy of high performance craftsmanship, this wetsuit offers unmatched flexibility and comfort without sacrificing warmth. Less water intrusion means better heat retention, longer sessions, and more enjoyment in the water. If you demand the best from