O'Neill Ninja 4/3mm Womens Wetsuit Chest Zip Black

The Ninja 4/3mm Women’s Chest Zip Wetsuit from O'Neill is a high-performance cold-water wetsuit designed for warmth, flexibility, and durability. Built for regular surf sessions in cooler conditions, it combines advanced thermal insulation with a flexible construction that supports unrestricted movement in the water.

Constructed with UltraFlex neoprene, this wetsuit provides excellent stretch and comfort, while FluidFlex Firewall insulation helps trap heat and block wind chill in key areas. The chest zip system improves seal and reduces water entry, making it well suited for longer sessions in cold conditions.

Features

• 4/3mm thickness for cold-water warmth and flexibility
• F.U.Z.E. chest zip closure system for secure fit and reduced flushing
• UltraFlex neoprene for high stretch and comfort
• FluidFlex Firewall insulation for added warmth and wind protection
• Glued and blindstitched seams for durability and water resistance
• Strategic seamless paddle zones for improved mobility
• Double Super Seal neck to reduce water entry
• Krypto Knee Pads for durability and protection
• Internal taping in key areas for improved sealing
• Designed for high-performance surfing in colder water conditions

A premium women’s wetsuit that balances warmth, flexibility, and durability for demanding cold-water surf sessions.

Please note that O'Neill sizing follows US standards.

For instance, if you wear a UK size 10, you should order a US size 8. Please review size chart or contact our wetsuit fitting team here for assistance

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