From Eagle Creek, the Gear Warrior XE 4 Wheeled Carry-On Spinner Luggage features: Equipped with four multi-directional wheels, this carry-on easily maneuvers into crowded trains and airport lines and the unusually burly construction of these rollers makes them equally adept at negotiating that rough path to your hike-in cabana. Made with strong seams and durable, 100 percent recycled fabrics that guard against stormy situations, this bags structured protection shields contents against damage during transit. An exterior laptop sleeve keeps electronics cushioned and handy. And a zippered extension panel enlarges the bag to fit treasures acquired abroad. Pulled by hand or lashed to the cargo basket on a van or boat, this is the adventure travelers do it all bag for everywhere you go, in all conditions. Interior and exterior compression straps shrink bulky contents Interior zippered and mesh organization pockets keep small items together Zippered exterior laptop sleeve keeps electronics handy and protected Heavy-duty lash points and multiple grab handles Lockable zippers with central lock point and easy grab zipper pulls Zippered expansion panel provides 10 liters of additional space ID card sleeve and key clip Impact-resistant handle system Hypalon-reinforced corners and kickplate Heavy-duty, multi-directional wheels provide easy maneuverability External dimesions: Standard approx.: 21.65 x 14 x 9 in. / 55 x 35 x 23 cm Expanded approx.: 21.65 x 14 x 11 in. / 55 x 35 x 28 cm Weight  approx. 8 lb. 0 oz. / 3629 g Internal capacity Standard approx.: 2728 cu. in. / 45 L Expanded approx.: 3334 cu. in. / 55 L This is a calculated volume taken from the product dimensions. Actual dimensions and volume may vary slightly by product due to sewing tolerances throughout the production process. Materials: 100% Recycled 600D Polyester Dobby Imported.