The Rocky Mobilite waterproof steel toe hiker style work boot is amazingly lightweight. These shoes are extremely comfortable and flexible. The ASTM and EH rated steel toe provides great protection form hazards. The Mobilite outsole has a technology that is all Rocky design. It is oil resistant which makes the outsole extremely durable in oily environments. The outsole and insole work together to provide all day comfort and stability. This waterproof hiker styled work boot can withstand the rigors of your work day without a hiccup.