BRUNT™ The Sullivan 6" WP Soft is a versatile and durable everyday work boot designed with BRUNT's signature comfort system. The waterproof Sullivan is built from barnyard-resistant leather sourced from American steer, and features an enhanced rubber outsole that's slip, oil, and high-heat resistant up to 572°F. The Sullivan also provides added stability and traction with a 90° defined heel to tackle ladders and scaffolding, as well as deeper lugs.