O'Neill Men's Psycho Tech 5.5/4mm Chest Zip Hooded TB4 Wetsuit Black/Black

O'Neill's Psycho Tech range offers superior warmth and durability using recycled materials and stitchless seams. It features TB4 Firewall technology with TB4 Duraskin Air Firewall in the chest and back, providing excellent insulation and heat retention. These wetsuits are designed to keep you comfortable, warm, and energized for longer periods in the water.

• F.U.Z.E. Closure (Chest Zip)
• Redzone Water Resistant Zipper
• 360 degree Barrier With Drainholes and Anti-Flush Barrier (F.U.Z.E.)
• Super Seal Cuffs with Plasma Wrist and Ankle Seals
• Recycled Oyster Shells and Eco Carbon Black Infused Neoprene
• Recycled Dope-Dyed Yarn Jersey
• Aqua Alpha Solvent Free Neoprene Lamination
• Key Pocket with Loop
• Stitchless Exterior Fluid Seam Weld Technology with Interior Recycled TBX Tape
• Chest / Back: TB4 Duraskin Air Firewall
• Thigh / Butt / Shins / Calf: TB4 Firewall
• Arms / Shoulders: TechnoButter 4
• Entry: TechnoButter 4X
• PLUS (+) = 0.5mm Extra thickness for even more warmth

Information provided by manufacturer