The TuffRider Oxford Waterproof Breathable Shipping Boots - Set of 4 offer complete protection for your horse during travel . The outer shell is made of 600 Denier Polyester and will hold up to the demands of traveling. The boots are easy to clean and boast a water repellent oxford fabric with 15 mm pu foam and fleece lining. The hook and loop closures make for easy on and off.