Dr. Martens® Rush Electrical Hazard Waterproof Composite Toe Rigger Boot boot makes sure you perform at your best in heavy duty environment with its tough leather construction, waterproof protection and reliable outsole traction. Fully waterproof leather upper. Engineer-style, composite toe work boot.Slip-on boot with sturdy pull straps. BreatheRight® moisture-wicking lining keeps the skin dry and comfortable. Cement construction offers a more lightweight feel and better flexibility. Removable Smart Foam footbed offers all-day underfoot comfort. Cushioning PU midsole for added support and shock absorption.Heat-resistant rubber compound outsole is also slip resistant.Composite safety toe meets ASTM F2413-11 MI/75 C/75 EH standards.