The Kensington Pony Fly Boots will allow your pony to be protected from head to hoof. Contoured fit features Textilene fabric and a fleece trim. 2 Velcro straps provide a secure fit. Textilene is an innovative woven PVC coated polyester fabric that is world renowned for its durability. This mesh keeps harmful UV rays, dirt and grime away keeping your horse cleaner, drier and warmer. Designed to withstand extreme weather conditions, Textilene fabrics maintain their vibrant color and are mildew resistant. The woven mesh fabric is 78% air permeable and is non-heat transferring making it the perfect choice for summertime cooling and it blocks up to 73% of harmful UV rays.