Experience ultimate warmth and durability with the ONeill Psycho Tech 5/4 Chest Zip Full Men’s Wetsuit, available now at Wave-Rider. Built with high-performance materials and water-tight double-sealed stitchless seams, this wetsuit delivers unmatched protection against the elements. Featuring advanced TB4 Firewall technology and TB4 Duraskin Air Firewall panels on the chest and back, it expertly shields you from the cold while retaining and recirculating your body heat. Designed to keep you in the water longer, toasty, and stoked, this wetsuit perfectly matches Wave-Rider’s commitment to quality gear that fuels your passion for the waves. Elevate your surf sessions with gear that works as hard as you do.
ONeill Psycho Tech 5/4 - Chest Zip Full - Men Wetsuit
- TechnoButter4 Duraskin Air Firewall (Chest/ Back)
TB4 Air Firewall paired with Duraskin features a recycled graphene interior with wind-shielding and a fully water-repellent smooth skin exterior that is more durable and warmer than before.
- TechnoButter4 Firewall (Thigh/ Butt/ Shins/ Calf)
TB4 Firewall utilises recycled graphene fibres at a thicker pile. As your body heat warms the graphene fibres, they return heat back into your body.
- TechnoButter4 (Arms/ Shoulders)
TB4, our award-winning wetsuit technology, introduces recycled yarns infused with graphene for increased flexibility and heat retention.
- TechnoButter4 X (Entry)
Stitchless Exterior Fluid Seam Weld Technology with Interior Recycled TechnoButterX Tape



































