This travel bag has a shoulder strap for easy carry and can be expanded from 3" to 22" to fit larger purchases, all while easily strapping to your luggage rack to get it home.; Includes three zippered pockets, plus expansion pocket allowing for 22" expansion Reinforced base for a secure fit to the luggage rack Includes rack tie-down straps Features two side zipper pockets that are 11" x 6-1/4?" Dimensions: 11" W x 3" H x 10" D (22" H expanded)