Caterpillar Women's Carlie Steel Toe Work Boot 100% Leather Rubber sole Shaft measures approximately 4.5" from arch Boot opening measures approximately 9" around Steel-toe work boot in three blocked tones featuring rugged D-ring lacing hardware and embroidered logos OrthoLite odor-resistant cushioning ASTM F2413-11 I/75 C/75 Steel Toe Electrical hazard protection against open circuits up to 600 volts in dry conditions