O'Neill Psycho Tech 5/4+mm Chest Zip Winter Wetsuit -Black/Black

O'Neill's Psycho Tech combines exclusive TechnoButter 4 and added heat-generating TechnoButter Air-Firewall with the hi-tech features you need to stay warm and toasty for longer. Made for the colder winter months but still allows for great comfort and flex so you get the most from your session.

Features:

• 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 4 Air-Firewall Smoothskin
• Thigh/ Butt: TechnoButter 4 Firewall
• PLUS (+) = 0.5mm Extra thickness for even more warmth
• Aqua Alpha Solvent Free Neoprene lamination