Men's 8" AlphaForce Zipper Boot - "This boot is one of our "most popular" because of it's comfort and the lug sole design. ▪Black Airport Footbed Provided Support and Cushioning ▪Full-Grain Water-Resistant Leather and Lightweight 1000 Denier Nylon ▪Guaranteed Rocky Waterproof construction ▪Oil and Slip-Resistant RigiTrac Molded EVA ▪Rubber Outsole is Non-Marking, Non-Metallic Stabilizer