The Kensington Protective fly boots are the only boot on the market today that have a plastic stay built under the fleece, allowing the boots to stay upright on the legs. The boots are made of the same innovative and durable USA made 2002 TEXTILENE ® as the Kensington Fly masks. The Kensington Fly Boots feature 3 VELCRO® Brand closures, the heaviest fleece available, and are reinforced with a nylon support piece over the top, which goes over the pastern for added protection. These Fly Boots protect the leg from mud and sand, and can be used to protect wounds, as a covering over legs wraps, and for added protection when shipping. SmartPink Plaid, and Black. One size fits all. Sold as a pair.