Pawyep Pet Dog Backpack Saddle Bag Adjustable Straps Harness Waterproof Nylon Carrier for Small Medium Large Xlarge Dogs Blue Please measure your dog's chest girth before place order. This dog backpack carrier has reflective strips on each side and top handle for visibility and safety at night for both dogs and owners. 30 days money back guarantee, just in case the nail clipper does not perform to your standards, fully refund or replace it, purchase with no risk. For small and medium, 2 adjustable straps; for large and extra large, 3 adjustable straps. Have it adjusted correctly, it will stay in place. Padded plate under each clip reduce abrasions for dog's comfort. This dog backpack saddle bag is made of waterproof nylon material and zipper for outdoor adventure and hike, do not worry about all the stuff in the bag while raining, inside storage for more stuff. A leash attachment of D-ring on the back is stainless steel, use it as harness, adjust the straps to match dog size. Machine washable, but hand washing is recommended, lightweight yet durable, convenient for dog's hike.