O’Neill Mens Psycho Tech 5/4+mm Back Zip Wetsuit TB4

O’Neill’s Psycho Tech collection offers premium warmth, strength, and sustainability with the use of partially recycled materials and watertight, stitchless seams. Utilizing TB4 Firewall technology, the TB4 Duraskin Air Firewall in the chest and back prevents heat loss, optimizing body heat to ensure a comfortable, longer stay in the water.

Features

• Plus 0.5mm for additional warmth
• Anti-flush barrier in both zen zip & f.u.z.e.
• Drainholes prevent water from entering suit
• Recycled materials – tb4; tb4x; tb4 air firewall; tb4 firewall
• Superseal hand cuffs
• Plasma wrist & ankle seals
• Krypto knee padz
• Double super-seal collar
• Key pocket with loop

Construction

• Stitchless glued seams (triple glued)
• Exterior fluid seam weld
• Interior recycled tb3x tape
• Tb4 (recycled material) – arms & shoulders
• Tb4x (recycled material) – entry
• Tb4 duraskin (sl) air firewall (recycled materials) – chest & back
• Tb4 firewall (recycled materials) – thigh, butt, shins & cal