O'Neill's Psycho Tech combines our exclusive TechnoButter 3 neoprene and added heat-generating TechnoButter Air-Firewall. The Psycho Tech is loaded with the hi-tech features you need to stay warm and toasty in any condition. Available in chest zip or back zip options.

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FEATURES:

- TB3 Neoprene w/ TB-AIR Firewall
- Fluid Seam Weld
- Sizing: S.M.MS.MT.L.LS.XL.XLS.XXL
- New TB-Air MeshSkin Panels
- Psycho Series
- TB3X Internal Taping
- Aqua Alpha Solvent Free Lamination
- Thickness: 4/3mm