Kensington Natural Horse Fly Boots &mdash; Stay-Up Technology &mdash; Protection from Insect Bites and UV Rays &mdash; Sold in Pairs (2 Boots) HELPS PREVENT HORSE INJURY BY KEEPING INSECTS FROM BITING HORSE'S LEGS - Protective horse boots that keep flies and other insects from biting the horse's legs and potential injury from stomping. STAY-UP TECHNOLOGY TO PROVIDE HORSE OPTIMAL SUPPORT AND COMFORT - Boot stays in-place with its innovative and comfortable design that fits any horse's leg perfectly. Even when your horse stomps, trots, gallops or runs, these boots wont slip or budge. VIBRANT PLAID PATTERNS THAT COMFORTABLY FIT HORSES OF ALL SIZES - Designed with 3 adjustable hook-and-loop fastener belts with vibrant plaid patterns to provide any size horse a super comfortable and stylish fit. DURABILITY AND UV RAY PROTECTION - Made with Textilene fabric that is specially formulated to withstand fading, fire, mildew, soiling, wear/tear and 73% of harmful UV rays, even in the most extreme weather conditions. QUALITY GUARANTEE - All Kensington products undergo a rigorous quality inspection here at its Southern California headquarters. From tear tests, to heat exposure; Kensington examines all degrees of durability and backups it with a quality guarantee.