O’NEILL PSYCHO TECH
O’Neill’s Psycho Tech combines the exclusive TechnoButter 3 and added heat-generating TechnoButter Air-Firewall. It’s offered in a wide range of styles with the hi-tech features you need to stay warm and toasty in any condition.
FEATURES
- Z.E.N. Zip Closure (Back Zip)
- Anti-Flush Barrier
- Super Seal Low Profile Cuffs
- Stitch-less Seam Technology
- Fluid Seam Weld
- Plasma Wrist and Ankle Seals
- Redzone Water Resistant Zipper
- Krypto Knee Padz
- Arms/ Shoulders/ Shins/ Calf: TechnoButter 3
- Chest / Back: TechnoButter 3 Air-Firewall Smoothskin
- Thigh/ Butt: TechnoButter 3 Firewall
- PLUS (+) = 0.5mm Extra thickness for even more warmth
- Aqua Alpha Solvent Free Neoprene Lamination

TB3 AIR FIREWALL
The most advanced insulative neoprene available with even more stretch than before. Trapped air technology with quick dry and wind proof properties. Psychotically warm.

Z.E.N. ZIP
Z.E.N. ZIP (back) entry system with free floating zipper panel and anti-flush barrier-2 with drain hole, keeps you warm and unrestricted. U.S. Patent #5,898,934