The mens O'Neill Psycho One 5/4 chest zip wetsuit comes with minimal seam design and the seams feature fluid weld making the suit super comfortable and warm. It's made from Technobutter 3 neoprene, O'Neill's top of the range material that we have come to love so much.

 Note: The blue in the shoulders is brighter than the picture shows. 

Key Features:

• FUZE Front Zip Closure
• Minimal Seam Design
• Anti-Flush Barier
• Double Super Seal Neck

Construction:

• Fluid Seam Weld
• Full Body: Technobutter 3