Durable Comfort CoreĀ® Corner Stitch Outsole Construction Electrical Hazard Protection Fully Lined with Breathable Cushmesh Hooks & Eyelets Set On Steel Washers Leather Upper Nylon Pull Loop Oil & Slip Resistant "Eagle" Polyurethane Outsole Removable Comfort CoreĀ® Air Flow Orthotic Insert Soft Leather Padded Collar Steel Shank Steel Toe Class I75/C75