Alot of guys I work with wear Redbacks. I wear some slip on steel toe boots made by Red Wing. Have had them for a year and a half and the sole is still good and leather shines up nice. Here they are
http://www.redwingsafety.com/safety-boot/5424-safe-us/5424-worx-mens-romeo-black/filter-worx
http://www.redwingsafety.com/safety-boot/5424-safe-us/5424-worx-mens-romeo-black/filter-worx