Win21 ONEILL 4/3 PSYCHO TECH B/ZIP WETSU
O'Neill 4/3MM Psycho Tech Back Zip Wetsuit
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.
- TB3 Neoprene w/ TB-AIR Firewall
- Fluid Seam Weld
- NEW TB-Air MeshSkin Panels
TB3-X Internal Taping
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.
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