These shoes feature a slip-resistant, oil-resistant rubber outsole for enhanced stability. The padded collar and tongue reduce irritation and provide extra cushioning. Seam-sealed waterproof construction and a waterproof membrane ensure your feet stay dry. The RBar provides maximum stability, while the nylon shank adds both stability and flexibility. The removable footbed offers advanced comfort and cushioning and can accommodate custom orthotics. Meets ASTM F1677, Mark II standards for slip resistance.