Wheeled Black Backpack Pet Carrier You and your pet will love traveling in style with this wheeled black backpack pet carrier. This stylish yet functional paw print pet dog carrier fits on most airplanes. Always make sure to check with your airline of choice before purchasing because all airlines have somewhat different regulations. Pet carrier is fully enclosed with 2 zippered pockets and windows on three sides. Material: Polyester. Carrier size is 18" x 14"W x 10"H Shoulder straps to carry the pet when needed.