O’Neill Youth 4/3mm Defender Chest Zip Wetsuit: Color Black/Graphite
New for 2019 the Superfreak becomes the Defender, same warmth and performance with a new name, Supergrill liner thermal warmth, more taping on critical seams and the latest Ultraflex Ds neoprene from O’Neill.
- SuperGrill Liner
- UltraFlex DS Neoprene
- F.U.Z.E. Closure System
- Minimal Seam Design With 360° Barrier
- Glued and Blindstitched Seam Construction (GBS)
- Critically Taped Seam Junctions
- Double Super Seal Neck
- Krypto Knee Padz
- New Super Glide Zipper
- New Integrated External Key Pocket (On Thigh)
- Strategic Seamless Paddle Zones
Chest zip performance for the youth from O’Neill. Chest zip creates a better paddling suit by eliminating the zip across your shoulders, while also removing water coming through any zip along your spine.
O’neill Youth 4/3mm Wetsuit Defender Size Chart
Wetsuit Care
Who is O’Neill
O’Neill is an American surfboard, surfwear and equipment brand started in 1952 in San Francisco, California, which moved down the coast to Santa Cruz by the end of the decade. The company is credited with inventing the wetsuit.


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Simon H –
Great wetsuit! fits perfect and is super flexible.
John T –
The material is very comfortable, no chafing. The quality of the suit is great.