O'Neill's new Hyperfreak Fire 3mm Split Toe Boot has been fitted out with the most premium features including the new, incredibly stretchy TB4 firewall to give you a high-end boot that maximises warmth without sacrificing flexability.
Other features you'd expect include TBX3 interior taped seams with a fluid weld GBS exterior, anti-flush shin strap, and a durable 3mm sole.