We zip up the O'Neill Psycho-TechWetsuit before hitting the water to ensure we're warm and covered for the duration of the session. The 4/3+ thickness lends itself well in cool to cold water thanks to the extra 0.5 millimeters of insulation, and it can even fluctuate into warmer temperatures with ease. This versatility is provided by the combination of the TechnoButter 4 and Technobutter Firewall fabrics that combine to keep water out, move with you, and trap air for impressive warmth.
Responsible Collection: Recycled/Repurposed;
Material: TechnoButter 4 (recycled oyster shells, Eco Carbon Black neoprene, recycled jersey);
Style: full;
Water Temp: 52–63°F;
Thickness: 4.5 / 3.5mm;
Hood: none;
Zip: F.U.Z.E. (chest), Redzone water-resistant;
Gaskets: 360-degree Barrier, Anti-Flush Barrier, Super Seal Cuffs, Plasma wrist and ankle seals;
Seam Construction: [external] fluid seam weld technology, [internal] recycled TBX tape;
Activity: surfing;
Manufacturer Warranty: 1 year;
storecredits: 0.0;
Style Variants
Available Colors: Black/Black
Size Reference for O'Neill Full Wetsuit - Men's
Available Sizes: L, LS, XL















