mesh Imported Breathable 1000 Denier mesh prevents fly bites and botflies from laying eggs Stays are sewn in to help the boots keep their shape and stay up Soft neoprene bottom liner for comfort and to prevent rubbing Hook and loop closures for easy on/off Reduces horses stamping feet to get rid of flies Pack of 4 The Professional’s Choice Deluxe Fly Boots are deigned to prevent flies from biting and botflies from laying eggs on your horse’s legs. Made from an ultra-breathable mesh, the boots are also lined with a soft neoprene bottom that prevents rubbing and ensures all day comfort. Stays in the boots make sure that they keep shape and stay up around the horses legs while hook and loop closure provides an easy on and off process. Available in 3 sizes and 3 colors, The Deluxe Fly Boots are sure to reduce stamping and keep your horse’s legs free from pesky flies.