Premium Timberland full-grain waterproof distressed leather upper with an internal waterproof membrane, Asymmetrical composite safety toe powered by Carbon Shield technology, Non-metallic puncture-resistant plate, Molded Vibram rubber toe protector, Breathable and moisture-wicking lining with antimicrobial treatment for odor control, Combination three-quarter Goodyear welt/cement heel construction, Electrical hazard protection, Fiberglass shank for structural support, ExoSpine technology to provide lasting structure and durability with improved heel fit, Vibram Fire & Ice rubber outsoles are non-marking and maintain flexibility in freezing temperatures, plus they are heat-, oil-, slip-, and abrasion-resistant,