O'Neill Psycho Tech 4/3 mm Chest Zip Full Wetsuit

The Perfect Balance of Warmth and Flexibility.

F.U.Z.E. Closure (Chest Zip)
360° Barrier With Drain Holes (F.U.Z.E.)
Anti-Flush Barrier (Z.E.N. Zip)
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