Take your protection to the next level in the Men's Caterpillar Threshold Waterproof Steel Toe Work Boot. Leather upper in a work and service boot style with a steel toe Lace up entry for a secure fit Waterproof construction keeps you warm and dry Steel toe protection rated at ASTM F2413-11 1/75 C/75 Electrical Hazard protection rated at ASTM F2413- 05 1/75 Abrasion resistant leather provides increased protection Moisture wicking mesh lining with a molded EVA foam cushioned footbed Rubber slip resistant outsole stands up to oil water and heat.