A very versatile, lightweight, ventilated and durable pet carrier! * Feature rich, including a ventilated mesh door and sides, zippered mesh door, zippered convenient pockets, removable and washable case, padded shoulder strap and a pet tether feature that allows owners" access to their pets without the risk of escape. * Carrier includes a telescoping handle and wheels and this design is even approved for use as a carry-on on most major airlines * The pet carrier can also be used as a backpack, tote, and care seat for pets up to 20 pounds * Backpack Overall Size: 13.8" x 10.6" x 19.3"