O'Neill Psycho Tech 4/3+mm Wetsuit - Back Zip Size:MT Stitchless Exterior Fluid Seam Weld

Stitchless Exterior Fluid Seam Weld Technology with Interior Recycled TBX Tape

It is the stiffest

Adjustable audio vents allow further flexibility to shut out the cold wind or open to improve hearing

VEST THICKNESS: 220g Nylon Spandex

clip on the line and fly

O'Neill Psycho Tech 4/3+mm Wetsuit - Back Zip Size:MT Stitchless Exterior Fluid Seam WeldO'Neill's Psycho Tech range focuses on ultimate warmth and durability with high performance recycled materials and water tight double sealed stitchless seams. Sustainable TB4 Firewall technology radiates throughout with TB4 Duraskin Air Firewall in the chest and back to shield against the cold while retaining and recirculating your body heat. Designed to keep you in the water longer, toasty, and stoked. F. U. Z. E. Closure (Chest Zip) Redzone Water