Oneill Ladies Hyperfreak Fire 5/4+ Westuit Black

• Thickness – 5/4+ mm (5.5 mm core, 4 mm arms/legs for added warmth)
• Neoprene – TechnoButter 4 Firewall (Front/Back/Thigh/Butt)
• Lining – TB4 Firewall with recycled graphene fibres that absorb & return body heat
• Panels – TechnoButter 4 (Shoulder/Shin/Calf) for stretch & heat retention
• Entry/Sleeves – TechnoButter 4X for maximum stretch & flexibility
• Seams – Exterior Fluid Seam Weld (urethane liquid seal over glued & blindstitched seams)
• Closure – F.U.Z.E. Chest Zip (free-floating zip panel with 360° barrier & drainholes)
• Anti-Flush – Internal Anti-Flush barrier reduces water entry
• Cuffs – Tapered cuffs with segmented 3D wrist & ankle seals
• Lamination – Aqua Alpha Solvent-Free Neoprene Lamination
• Warranty – 1 year workmanship and materials

The 2026 O’Neill Ladies Hyperfreak Fire 5/4+ is the newest evolution of O’Neill’s most advanced cold-water wetsuit. Designed to deliver extreme warmth and buttery stretch, it pairs high-end construction with cutting-edge materials to keep you surfing longer in harsh conditions. The 5/4+ thickness adds an extra 0.5 mm to the core for additional insulation without sacrificing mobility.

Built around TechnoButter 4 Firewall, the suit uses recycled graphene fibres in the torso, back, thighs and seat. These fibres absorb body heat and then reflect it back into your core, creating a “heat recycling” effect. In the shoulders, shins and calves, TechnoButter 4 maintains warmth while maximising stretch, and in the entry system and sleeves TechnoButter 4X provides incredible freedom of movement and flexibility where you need it most.

The seams are fully sealed using O’Neill’s Exterior Fluid Seam Weld a liquid urethane applied over glued and blindstitched seams. This construction blocks out water while retaining stretch, and combined with the F.U.Z.E. chest zip system (with 360 barrier and drainholes), the suit stays drier and more comfortable through wipeouts and heavy paddles. Tapered cuffs with segmented 3D wrist and ankle seals help lock out cold water, while the eco-friendly Aqua Alpha solvent-free lamination reduces the environmental footprint.

The Hyperfreak Fire is designed for true winter surf sessions in cold water around 5–10 C, offering premium warmth with high-end flexibility. Stylish in all-black, this suit is the ideal choice for surfers who want the perfect balance of warmth, stretch, and performance.

The Hyperfreak Fire 5/4+ is one of the best women’s winter wetsuits you can buy. The addition of the +0.5 mm thickness makes it noticeably warmer than a standard 5/4, while the graphene-infused TB4 Firewall means you get serious heat return without feeling like you’re surfing in a heavy, rigid suit.

O’Neill’s F.U.Z.E. chest zip remains one of the easiest-to-use entries in the market, and the fluid seam welds keep flushing to a minimum. It’s snug, performance-driven, and has a short break-in period — after that, it feels like a second skin.

For cold-water surfers who want the warmest, most flexible suit available, the Hyperfreak Fire is a premium investment that’s absolutely worth it. It’s eco-conscious, heat-retentive, flexible, and built to perform — making it a true flagship in O’Neill’s wetsuit line.