It’s time for your pup to start carrying their own weight! The Wilderdog Dog Backpack is the perfect day hiking or light overnight accessory for helping your dog trek in and out with their own gear. Built-in harness for stability and back-mounted d-ring leash attachment Top handle to grab your pup if needed Four adjustment points to fit the pack perfectly to your pup Two saddlebags with 4 total pockets - 2 on each side Approximate total capacities & item weight : Small - 5L, 9.5oz Medium - 8L, 12.9oz Large - 12L, 14.5oz Built in poop bag dispenser fits one poop bag roll Interior pull tabs for keys, etc Stitched webbing attachment points Hook & loop closure strap keepers - no hanging strap tails Constructed of durable, water resistant cotton/poly blend fabric Sizing Recommended Use We recommend that initially your dog carries no more than 10% of their body weight, including the contents of the backpack and the pack itself. If your dog is new to backpacks, we suggest starting with a lighter load and adding weight over time. Canned veggies make for a great trial run around your neighborhood!