Avenger 7300 Leather  Safety Toe EH Internal Met Guard High Heat Outsole Work Boot 100% Leather Rubber sole Shaft measures approximately 8.25" from arch Heel measures approximately 1.75" Platform measures approximately 1.00" Full-Grain Leather Upper Steel Safety Toe Cap. Meets or Exceeds ASTM F2413-11 Internal Metatarsal Guard Removable Perspiration-Absorbing Dual Density PU Insole Rubber Slip- and Oil-Resistant Outsole Secured with Bondi High Heat Thread for Maximum Safety High Heat Outsole to 600 F. Gore Performance Sewing Thread Used in Upper Stitching for Greater Heat-, Abrasion-, and Rot-Resistance,