Protect Horse Legs: Loose fitting design keeps horseflies from getting in, which further reduces annoying stomping and the stress that might lead to joint irritation, hoof damage, and muscle fatigue... Perfect for use in a pasture setting. Breathable & Comfortable: Ventilated and non-heat-transferring mesh allows natural airflow and keeps your horse's legs cool in the heat of summer. Stay on: With tight-gripping fixation better securing the boot in place, and will not fall off when worn for long periods of time. With Support: Supported by two built-in nylon stays to prevent the boot from sliding off, as well as bending and deformation during use. No Hassle: Easy to wear, 4 in one economical pack at affordable price. A range of bright colors to uplift your horse’s look in the ranch. Featuring extraordinarily comfortable, protective and breathable wearing experience, Harrison Howard Horse Fly Boots are made of UV-proof ventilated nylon mesh, thus allowing natural airflow to avoid overheating and sun burn and eliminating the harassment of horseflies. They offer needed protection for horses without hindering the horse’s movement, ensuring the maximum free range of motion aand smooth blood flow when being worn. More durable and softer than those made of polyester yarns. Equipped with sturdy touch-close tape ensures the leg wraps to stay in place even when worn for longer periods of time, ideal for long time wearing without sliding. They have two built-in nylon stays to prevent bending and deformation, and can reduce stressful and continuous stomping which leads to joint pain, hoof damage, and muscle fatigue. Besides, out protection is full length, protecting your horse's leg from the bottom of the knee to the coronet band. Our boots are easy to maintain--rinse clean and air dry, and then store in a cool place away from sunlight when not in use.