ASTM F2892 - The official standard for soft toe protective footwear in the United States SOFT TOE - No toe cap protection SLIP RESISTANT - Soles designed to provide a high coefficient of friction with the walking surface to improve slip resistance SIDE ZIP - Quick-access side zipper for the convenience of a slip-on shoe in a 6" to 8" boot AIRPORT FRIENDLY - Footwear that contains minimal metal hardware and will not activate most airport metal scanning devicesVendor Style Number: RB8605