Fly Boots for Horses Schneiders Saddlery Mesh Fly Boots Caribu Horse Wear Rugged Ride Airflow Cool Mesh Fly Boots Set of Four: Chicks Discount Schneiders Dura Mesh II Striped Fitted Fly Boots Set of 2 Schneiders. 859269 Showman Contoured Mesh Rip Resistant Fly Boots. Sold in Sets of 4. These durable contoured mesh fly boots will keep your horse comfortable and protect them from irritating insects. Made from heavy and breathable mesh that will not rip and provides UV protection. Contoured shape allows the boot to form to your horses leg reducing bulk and flexible material allows the boot to move with your horse for greater movement. Features Velcro closures for easy attachment, fit, and security. NOTE: Securely fasten the Velcro adjustments at and above the fetlock area. This will ensure the boots stay upright and in place all day long. See Size Chart