O’Neill’s Psycho Tech combines our 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.
- F.U.Z.E. Closure (Chest Zip)
- Redzone Water Resistant Zipper
- 360 ° Barrier With Drainholes (F.U.Z.E.)
- Super Seal Cuffs
- Stitch-less Seam Technology
- Arms/ Shoulders/ Shins/ Calf: TechnoButter 3
- Chest / Back: TechnoButter 3 Air-Firewall Smoothskin
- Thigh/ Butt: TechnoButter 3 Firewall
- Proposition 65 Warning for California Consumers: This product can expose you to Chloroprene which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to