RockyBoots.com: The Rocky Boots Rams Horn Collection was built to be durable, safe and comfortable. Our electrical hazard boots meet and exceed ASTM electrical hazard standards. Featuring an oil and slip resistant rubber outsole, a composite safety toe, and a fiberglass shank that provides the traction and stability you need. This combined with Rocky's rebound cushioning midsole and thick EnergyBed insoles will ensure that your feet stay comfortable all day long.