O'Neill Psycho Tech 5.5/4mm Chest Zip Fullsuit

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)
• 360° Barrier with Drain Holes
• Super Seal Low Profile Cuffs
• Stitch-less Seam Technology
• Wind-Proof Smoothskin
• Plasma Wrist and Ankle Seals
• Redzone Water Resistant Zipper
• Krypto Knee Padz
• Fluid Seam Weld
• 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

Shipping & Returns
Returns or exchanges accepted within 15 business days of delivery.

Shipping and handling charges are non-refundable.

Questions about this product? Give us a shout, we're happy to help. Contact Us

Brick & Mortar
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