BINGPET Adjustable Dog Backpack for Hiking Camping Travel Pack Outdoor Accessory Saddlebag, Red S Made with sturdy,super-tough nylon material,weatherproof and carefully double-stitched Size-Small-Neck girth is 21-25 inches,chest girth is 21-26 inches,Back Length is 8 inches Convenient pockets for carrying food and water,Interior water bottle holder and mesh pockets Attached saddlebags feature an efficient weight forward design, two sides of the bag are detachable Let your dog feel a sense of purpose and refocus,helps to prevent barking,exercise and activity.