The Steel Blue Parkes Zip Steel Toe black leather waterproof boots have the technologies you need to be safe and compliant with the comfort and convenience you want. The Parkes Zip is a laced hiker with an easy access side zipper for easy on-off and a structured, snug fit. The upper features premium full-grain cowhide leather with water resistance. A Polyurethane toe scuff cap provides abrasion resistance and the ErgoDefender steel toe meet ASTM F2413 certification standards for toe protection. This boot is certified to major safety standards and also provides impact and compression and electrical hazard protection. The TPU rubber outsole performs well in weather extremes and is heat resistant to 266 degrees F. Buy this quality black leather, safe, compliant boot with a side zipper today. Steel Blue Parkes Zip Steel Toe Side Zip Work Boot