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Sick of endless flat spells, ankle high waves and crowded lineups? Time to make the switch to winter surfing. The O'Neill 5.5/4+ Psycho Tech Chest Zip Hooded Wetsuit is the ultimate cold water shred suit, with O'Neill's advanced Technobutter 3 neoprene offering unparalleled warmth with the comfort and flexibility of a spring suit. Reinforced seams and anti-flush barriers protect agains sudden cold water flushes, ensuring you stay warm and limber in frigid waves.
TechnoButter 3 [Arms, Shoulders, Shins, Calves] – O'Neills exclusive, maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core. Ultimate warmth and comfort, built to last.
TechnoButter 3 Air-Firewall Smoothskin [Chest & Back] – The most advanced insulative neoprene available with even more stretch than before. Trapped air technology with quick dry and wind proof properties. Psychotically warm.
TechnoButter 3 Firewall [Thighs & Butt] – Light, insulating neoprene foam core with heat retaining thermal interior layer and quick dry properties. Stretchier than ever before.
F.U.Z.E. Chest Zip – Front Upper Zip Entry uses a free floating zipper panel and anti-flush barrier with drain holes to keep you dry and feeling loose.
40° - 47°
Stitch-less Seam Technology – Exterior Fluid Seam Weld and Interior TB3X Tape on either side of a stitch-less seam takes wetsuit construction to the next level for reliable durability and low profile comfort.
Redzone Water Resistant Zipper – Urethane coated offset zipper teeth interlock to stop leaks and keep water from entering the suit.
Fluid Seam Weld – 8mm silicone-based urethane sealed exterior with a triple glued and blind stitched interior. Watertight, durable, and ultra flexible seam.
Krypto Knee Padz
360° Barrier with Drain Holes
Super Seal Low Profile Cuffs
Wind-Proof Smoothskin
Plasma Wrist and Ankle Seals
Aqua Alpha Solvent Free Neoprene Lamination
PLUS (+) = 0.5mm Extra Thickness For Even More Warmth
Always rinse thoroughly inside and out with fresh water after every use. Hang to dry.
TechnoButter 3 with Fluid Seam-Weld [Exterior]
TechnoButter 3 Firewall with TB3X Taped Seams [Interior]
Shin and Arch Strap
Heel Pull
Fluid Seam Weld
43°- 52°
Always rinse thoroughly inside and out with fresh water after every use. Hang to dry.