O'Neill Mens Defender 4/3mm Chest Zip Steamer Wetsuit – Engineered for serious cold-water performance, the Defender combines thermal protection with exceptional flexibility. The 4/3mm neoprene construction delivers reliable warmth while 100% stretch material and UltraFlex DS arms keep you mobile through extended sessions. UltraFiber Firewall lining traps heat and dries fast, while sealed seams and knee-to-collar taping lock out water and reduce flushing. Seamless paddle zones minimise arm fatigue, making this steamer the go-to choice for surfers tackling challenging conditions with confidence.

O'Neill Mens Defender 4/3mm Chest Zip Steamer Wetsuit Key Features:

• 4/3mm Neoprene: Optimal warmth-to-stretch balance for cool water
• Chest Zip Entry: Easy access with superior water sealing
• UltraFlex DS Neoprene: High-stretch mobility and paddling comfort
• UltraFiber Firewall Lining: Heat retention and quick-dry technology
• Sealed Seams & Knee-to-Collar Taping: Minimises water entry and boosts durability
• Seamless Paddle Zones: Reduced restriction and arm fatigue