Caterpillar Men's Navigator Mid Waterproof Work 6 Inch Waterpoofeel Toe 100% Leather/Synthetic Imported Synthetic sole Shaft measures approximately 5" from arch Heel measures approximately 1" Platform measures approximately 1. inches Steel toe rated: ASTM F2413-11 I/75 C/75, which is the highest possible strength for impact and compression.EH rated ASTM-F2413-05 1/75 protects the wearer against open circuits up to 600 volts in dry conditions.Waterproof Steel toe Slip resistant Rubber toe & heel guard