- Patented ZEN Zip Entry with free floating zipper panel and anti-flush barrier-2 with drain hole, keeps you warm and unrestricted US Patented #5,898,934
- O’Neill’s exclusive Technobutter 3, maximum strength, hydrophobic neoprene with featherlight ENVY foam rubber core Ultimate warmth and comfort Built to last
- TB-Air Firewall Smoothskin, the most advanced insulate neoprene available Trapped air technology with quick-dry properties Psychotically warm
- Stitchless Super Seam Weld, 4mm silicone-based urethane seal applied to both sides of a triple-glued seam Lightweight, non-chafing, waterproof and flexible
- Arms/Shoulders: Technobutter 3, Chest/Back: Technobutter Firewall Smoothskin, Lower Body/Upper Back: Technobutter Firewall, Code Red urethane coated zipper
The ultimate in wetsuit technology. The Psycho Freak contains additional heat retaining Techobutter Firewall, and the lightest, driest neoprene ever: Technobutter 3. Suit up with confidence in premium technology evolved from over 60 years of cold-water R&D.