Horseware calls this the "Mack in a Sack"! This fully waterproof and lightweight sheet allows you to ride your horse in the rain while keeping him and your saddle dry. Also great for keeping your horse and saddle dry while waiting at the ring for your next class. Navy with red and white piping. Three VELCRO® Brand closures on the neck. Comes with a drawn string bag for easy storage and transport in your trailer. Sizes Small (69 - 72), Medium (75 - 78), Large (81 - 84), Xlarge (87 and up).