Description of Ruff Wear 3D Bark'n Boots Even the most intrepid of canine adventurers can use paw protection. Foot-damaging terrain ranges from hot surfaces, slick surfaces, sharp rocks, snow, and ice to the general wear of a prolonged journey. Fit and function are the 3D Bark'n Boots primary features—the three-dimensional design offers the most accurate fit and comfort in action. Features: 3-Dimensional articulated cuff follows the natural curve of the ankle and paw for precise fit and extended-wear comfort Reprotek® high mileage sole for great traction without sacrificing flexibility 500-Denier Cordura® uppers are highly durable but won’t restrict movement Toe rand reinforced with ballistic nylon Hook and loop closure system is easily secured so the boots stay on