ASTM F2413-05 EH Deep Heel Overshoes come in three styles all with pole-climbing reinforcement patch. The Storm Rubber Overshoe is available without buckles or with two buckles.Features & Benefits:● ASTM F2413-05 EH Deep Heel Overshoes provide extra safety when climbing ladders and poles where the deep heel cavity can lock onto the rungs. These boots and overshoes are made from an ozone resistant yellow rubber that’s 100% waterproof. The construction is hand-layered in full-cut patterns to fit over work boots. The fabric lining makes them easy get on and off. The sole is an anti-skid bar tread. The outsole of these overshoes and boots have been lot tested to 20,000 volts to the electrical hazard requirements of ASTM F2413-05. This Storm Rubber comes in Whole and Half Sizes 7-12, Whole Sizes 6, 13-17.