The HyperFreak 5/4+ Women’s Chest Zip Wetsuit from O'Neill is built for cold-water performance, combining premium warmth with exceptional flexibility and a lightweight feel. Designed for demanding surf conditions, it delivers comfort, insulation, and freedom of movement in a sleek, performance-focused fit.

Constructed with TechnoButter 3 and TechnoButter 3X neoprene, this wetsuit reduces weight and water absorption while maintaining high stretch for unrestricted paddling and movement. The added 0.5mm “plus” thickness provides extra warmth for colder sessions without adding bulk.

Features

• 5/4+ mm thickness with added 0.5mm warmth for cold-water conditions
• F.U.Z.E. chest zip entry for secure fit and reduced water flushing
• TechnoButter 3 body and legs for warmth and durability
• TechnoButter 3X arms and shoulders for maximum flexibility
• Minimal seam design for enhanced mobility and comfort
• TB3X fully taped seams for improved water resistance
• Glued and blindstitched seams for flexible durability
• 360° barrier with drain holes to reduce flushing
• Aqua Alpha solvent-free neoprene lamination for reduced environmental impact

A premium women’s winter wetsuit designed for warmth, stretch, and high-performance surfing in colder conditions.

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

Shop The Full O'Neill Wetsuit Range HERE