The Country Legend Fly Free Boots are made with durable nylon mesh to keep your horse's legs free from annoying flies. The breathable mesh fabric keeps their legs cool and prevents stomping. Featuring sewn in plastic stays to prevent sagging and a padded nylon seam for comfortable rub-free wearability. Visibility is not a problem with the reflective trim along the top of the boots. Packaged as a Set of 4.