The lightweight mesh design is breathable and light in color, which helps to reduce heat build-up and allows airflow. The mesh offers up to 60% UV protection against the sun's harmful rays. The heavy-duty reinforced bands with sewn-in design help keep the boots from sagging, while the neoprene bands create a snug, comfortable fit. Secure hook and loop closure to keep them securely in place. They're available in three sizes, small, medium, and large, to help you find the perfect fit. Plus, they're hand-washable for easy care. So why wait? Give your horse the protection they deserve with the Reinsman Fly Boot!