O'Neill Hyperfreak Fire 5:4+ Chest Zip Hooded Wetsuit 2026/27

The O'Neill Hyperfreak Fire range focuses on extreme warmth, high performance, increased durability, and comfort. All-new sustainable, buttery soft, heat recirculating TechnoButter 4 materials line each suit. The next generation, heat-recirculating TB4 Firewall, magnifies the warmth with more graphene-infused, durable fibres.

Technobutter 4
TB4 builds on the legendary Technobutter 3, the next evolution of the jersey introduces recycled yarns infused with graphene for increased 
wear strength and heat retention.

Technobutter 4X
Technobutter 4x goes beyond the gooey stretch, and soft feel of TB3x. Recycled graphene fibres line the jersey allowing for incredible stretch with added strength and warmth retention, all with a new look.

• Colourway: Black
• Built in hood
• Thickness: 5/4+mm
• Chest Zip (F.U.Z.E)

Technobutter 4 Firewall
The all new Technobutter 4 Firewall utilizes the recycled graphene fibres at a thicker pile to create a fire hot feedback loop. As the body heat warms the graphene fibres they conduct the heat back into the body.

TB4 Air Firewall
The next great thermal breakthrough made better with trapped pockets of air. TB4 Air Firewall uses a special lamination process paired with a core of aerated neoprene and a graphene fibre jersey to create the toastiest conditions.