Men's Timberland Pro A1Q8O Keele Ridge Waterproof Sustainable Work Boots Our Keele Ridge Work hiker is designed and reinforced for the most demanding jobs at hand while offering the comfort and performance of your favorite hiking boot. Its rugged, Premium Timberland® waterproof nubuck leather and mesh upper features an internal waterproof membrane for maximum protection from water intrusion as well as blood-borne pathogen resistance. This boot also includes a steel safety toe and electrical hazard protection. The breathable, moisture-wicking lining is made of ReBOTL™ fabric containing at least 50% recycled plastic with an antimicrobial treatment for odor control. Plus, the outsole is made of slip- and abrasion-resistant, non-marking rubber for enhanced traction.