Get the ultimate protection in the workplace with the BL172 by Blundstone®.Oil tanned leather upper.Elastic gore on sides for easy on and off.Shock Protection System (SPS) disperses shock at the heel strike and reduces skeletal stress on the feet, knees, and vertebrae.Tough kick guard on the toe saves you from damaging scuffs and cuts in the critical contact zone. Removable xtreme comfort EVA footbed with XRD® heel and forepart inserts providing greater comfort.Polyurethane midsole for added support and shock absorption. Steel shank for maximum torsional stability.TPU outsole is highly resistant to hydrolysis and microbial attack and is heat resistant up to 290ºF.Slip-resistant outsole is resistant to organic fats and oils and acids.Steel toe meets ASTM 2413-11 M I/75 C/75 EH safety standards.