Rocky ErgoTuff Footwear -Finally! Here is the work footwear you have been searching for. Ergonomic comfort and the toughness of a traditional work boot have been brought together to create this excellent footwear collection. If you need a steel toe/non-steel toe, a shoe, oxford or boot… you’ll find everything you need right here. With ErgoTuff footwear, your feet will remain comfortable throughout the entire day and night.