O’Neill Psycho Tech 4/3+mm Back Zip Full Wetsuit – Maximum Warmth and Flexibility
Conquer cold water with the O’Neill Psycho Tech 4/3+mm Back Zip Full Wetsuit, engineered for serious surfers, kiteboarders, and watersports enthusiasts. Crafted with O’Neill’s exclusive TechnoButter 3 neoprene, this wetsuit delivers unmatched flexibility, lightweight warmth, and long-lasting durability. The 4/3+mm thickness ensures exceptional insulation in cooler waters while maintaining a comfortable, unrestricted range of motion.
Featuring a back zip entry system, the Psycho Tech wetsuit provides a secure fit that’s easy to get in and out of, while taped and glued seams prevent water entry, keeping you warm session after session. Designed for performance in surfing, kiteboarding, wingfoiling, and windsurfing, this wetsuit combines advanced thermal technology with ergonomic paneling to optimize movement and comfort.
Whether you’re chasing waves, gliding across the water, or tackling cold-weather conditions, the O’Neill Psycho Tech 4/3+mm Back Zip Full Wetsuit delivers superior warmth, flexibility, and style. Perfect for cold water surfing, kiteboarding, and all watersports, it’s the ultimate choice for those who demand performance without compromise.
Key Features:
- 
4/3+mm TechnoButter 3 neoprene for warmth and flexibility
 - 
Back zip entry system for easy on/off
 - 
Taped and glued seams for water-tight performance
 - 
Ergonomic paneling for full range of motion
 - 
Ideal for surfing, kiteboarding, wingfoiling, and windsurfing