The Mesabi 8-inch waterproof leather safety toe logger boot is made to withstand everything the outdoors can throw at you. Full-grain waterproof leather is reinforced with the UltraDry? waterproofing system to keep your feet dry. The steel toe provides added protection from injury and meets ASTM standards. The strong and durable sole is made from long-lasting, heat-resistant material that holds up in high-temperature environments. A built-in steel shank improves stability with underfoot support. The boot also meets ASTM standards for electrical hazard protection.