Hands-free backpack carrier: for pets up to 25 lbs who enjoy the outdoors! Dimensions: 13”w x 21”h x 10”d Waterproof bottom: carrier backpack has a water-resistant fabric top with a water proof armorsole bottom; front facing dog pack is stain resistant & easy to Wipe Clean; machine-washable interior pad. Ventilated & PADDED: dog carrying backpack is lightweight, rugged and tough, with softly padded compartments for your pet and your belongings; zippered organization pockets for storage. Tsa airline approved carrier: can be used as backpack or laid on its side and used as a carrier. Recommend using harness on your pet and attaching it to the carabiner clip inside the backpack.