COMFORTcushion Impact Absorption System with PORON1 protects the heel and ball of your foot. Comfort foot bed with perforated air channels to enhance natural air flow, now infused with Odorban Control Technology2. NATUREform wide profile hi-impact composite safety toe cap; fully nonmetallic. Oliver SOFTstride open cell low density urethane foam built in to the insole for ultimate comfort and contour support. AT’s All Terrain dual density TPU/PU sole, heat resistant to 130 ̊C surface contact. Electrical Hazard (EH) resistant sole. Superior slip resistant sole, rated SRB. Sole resistant to mineral and organic oils & acids. Superior abrasion, split and crack resistant sole.