O’Neill Psycho One 5/4 Chest Zip
Reliable shipping
Flexible returns
Designed for cold-water performance, the O'Neill Psycho One 5/4mm Wetsuit delivers outstanding warmth, flexibility and comfort for surfers who demand the very best. Built using O'Neill's premium TechnoButter™ neoprene, the Psycho One is incredibly lightweight, ultra-stretchy and quick-drying, allowing you to stay warmer and surf for longer in challenging UK conditions.
With its innovative minimal seam construction and watertight closure system, this premium wetsuit offers unrestricted movement while reducing water entry. Whether you're surfing the winter swells around Gower, Swansea or anywhere along the UK coastline, the Psycho One is engineered to perform when it matters most.
Features
- 5/4mm premium TechnoButter™ neoprene for exceptional warmth and flexibility
- Lightweight, quick-drying construction for maximum comfort
- Minimal seam design for improved fit and unrestricted movement
- Fluid Seam Weld technology with triple-glued and blind-stitched seams to minimise water entry
- Available with F.U.Z.E. chest zip or Z.E.N. back zip entry systems (model dependent)
- Ergonomic Krypto Knee Padz for enhanced durability and comfort
- External key pocket with secure loop
- Ideal for surfing in cold UK waters throughout autumn, winter and early spring
Available from Hot Dog Surf Shop in Kittle, Gower, or shop online for fast UK delivery.