Caterpillar Women's Blackbriar Steel Toe Shoe 100% Leather Rubber sole Heel measures approximately 1" Platform measures approximately 3/4 ASTM F2413-05 1/75 C/75 Steel Toe ASTM F2413-05 1/75 EH Electrical Hazard Slip Resistant Full Grain Leather Uppers Iconic Caterpillar Yellow & Black Outsole