- UltraFiber Firewall
- UltraFlex DS Neoprene
- Sealed Seams with Knee to Collar taping
- Seamless Paddle Zones
- Smooth Glideskin Collar
- Recycled Firewall Lining
- 4/3mm
- Hidden External Key Pocket
Keep the cold out with the O'Neill Defender wetsuit. A 100% stretch wetsuit with added warmth features. High stretch paddling freedom with our Ultraflex DS arms & Premium Fire Wall lining that keeps you extra warm and dries quick. The suit comes with sealed seams and internal fluid tape from the knees to collar for a warmer dryer wetsuit.