Outward Hound Kyjen  Excursion Dog Backpack (Colors Vary) Comfortable backpack holds everything you and your dog need on fun walks to the park Made from easy-cleaning, durable, lightweight nylon ripstop material D-ring attaches to almost any leash Padded torso strap provides maximum comfort and secure fit Fits dogs weighing less than 18 pounds with 19- to 24-inch girth