This lace-up safety jogger with padded collar and tongue shaped specifically for your feet. It has a rubber outsole that is resistant to hydrolysis and microbial attack. EVA midsole with PORON® XRD heel impact absorption zone creates comfort with minimal weight. Fully removable PU cushion footbed with PORON® XRD impact absorption pad. Steel shank for maximum torsional stability. Electrical hazard resistant.