Technobutter 4X insulation: Delivers superior warmth retention in frigid water for extended sessions
TB4 Firewall sole: Provides enhanced grip and board feel for precise control in icy conditions
Anatomical split toe with connector: Improves balance and stability during turns
Full wrap-around arch and Foxing: Offers support, lateral lockdown, and secure fit
Strap-free, tapered entry with 3D shin lock-down bars: Ensures easy entry and passive ankle support
Summarized by Shop
O'Neill Hyperfreak Fire 3mm Split Toe Boot
The Hyperfreak Fire 3mm Split Toe Boot has been fitted out with O'Neill's most premium wetsuit features including the new, incredibly stretchy TB4 exterior firewall to give you a high-end boot that really performs.
The O'Neill Hyperfreak Fires have been designed with TechnoButter 4 neoprene, a
Thickness
3 mm
Upper Material
Ultraflex (Technobutter 4X)
Outsole
TB4 Firewall
Seams
Recycled TBY fully taped, exterior glued and blindstitched