ROK U-POWER Bulwark HFEngineered for demanding outdoor environments, this heavy duty safety boot features a water resistant full grain leather upper combined with an internal waterproof membrane to help keep feet dry in wet and unpredictable conditions. Built for rugged performance, the direct injected sole powered by Infinergy technology delivers durable traction and up to 55% energy return with every step, reducing fatigue while maintaining stability on uneven terrain.