Men's Caterpillar, Excavator Superlite Waterproof Nano Toe Work Boot. This work boot not only offers you 360 degrees of protection, but it is also super lightweight. Athletic styling with protective rubber toe bumper, waterproof construction and NanoToe composite safety toe. Premium leather upper with waterproof protectionNanoToe composite safety toe protects against impact or compression (ASTM F2413-18)Electrical Hazard Protection is rated to protect against open circuits up to 600 volts in dry conditions (ASTM F2413-18 1/75 EH)Ultra-durable rubber toe bumper and ergonomic ankle pods offer protection and stabilityReinvented Ease comfort midsole is lighter and more durableSRX Slip- and Abrasion-Resistant rubber outsole performs against oil and water