Oliver 66-495 230mm lace up, front zip, structural fire boot. Oliver Footwear's firefighting and emergency services boots are designed to be the safety footwear choice of the relevant agencies and their frontline personnel. Features include - Water resistant and flame retardant leather TECtuff® toe bumper protection; Heavy duty red Nomex® stitching and flame proof laces. The HS66 Series features a Heavy Duty Nitrile Rubber Soling System, with an integrated comfort layer of urethane cushioning. The hard-wearing nitrile rubber outsole, provides a level of comfort and flexibility, unique to Oliver boots.