The English Stowaway Saddle Pack is made to fit English or Endurance Saddles. It features a special cantle sleeve designed to help keep the pack off the horse's back and adjustable nylon straps with reinforced tabbed ends to tie down a coat or secure contents. There are 5 zippered compartments to organize and store essentials, and 2 contoured and insulated water bottle holders. Each bag includes two 20 oz water bottles.