These waterproof boots feature flexible construction, a cushioned footbed for shock absorption and energy return, and a fiberglass shank for the ultimate in all-day comfort and support. Premium full-grain waterproof leather with a waterproof membrane Asymmetrical composite safety toe powered by Carbon Shield™ Technology Electrical hazard protection Lightweight and abrasion-resistant All-Weather TPU outsole footbed for shock absorption and energy return Fiberglass shank for structural support Dual-purpose top hardware for lacing customization Padded top collar for comfort Breathable and moisture-wicking lining with antimicrobial treatment for odor control Cement construction for flexibility Safety Rating: ASTM F2413-11, M, I/75, C/75, EH (Electrical Hazard-rated) -This boot meets or exceeds ASTM F2413-11 standards Model: A2262 Color: Black Full Grain Leather Learn more about the Timberland PRO Work Summit Work Boots on the Dave's blog