O’NEILL Psycho Tech 4/3mm Steamer Chest Zip

O’Neill’s Psycho Tech combines their 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.
TB4 Air Firewall / TB4X
Fluid Seam Weld
Duraskin Chest/ Back Panels

Shop O’Neill from your local surf shop, Strapper Surf.

Style: 5505OA