Men's Caterpillar, CAT EDGE Waterproof Nano Toe Work Boot. This work boot not only offers you 360 degrees of protection, but it is also super lightweight. Injury Prevention: 5-point injury prevention system works from the outsole up for a complete ergonomic solution to pain. Premium leather upper with waterproof protection NanoToe composite safety toe protects against impact or compression Electrical Hazard Protection is rated to protect against open circuits up to 600 volts in dry conditions 5-point injury prevention system works from the outsole up for a complete ergonomic solution to prevent pain (1. Split Shank, 2. Flex Grooves, 3. Rounded Heel, 4. Multi-Contact Insole, 5. Full Contact Outsole) Central stability lugs Slip Resistant. Heel Height of 1.00 inches