This rough and rugged boot is ready for anything. The 11 inch Stampede Rush Waterproof boot in Rustic Tan features a flexible and durable oil-and slip-resistant rubber outsole for the traction you need for work or play. Inside, the Ortholite Dual Density insole supports your feet in comfort while the egg-crate insert helps to promote air movement. This Electrical Hazard Rated boot meets ASTM F2892-11 EH Standards.