Made from durable twill polyester fabric, this bag is built to last and resists the wear and tear of travel The four 360 degree spinner wheels make mobility a breeze as all parts roll upright without having any weight on your arm With a 2 inch expansion pleat, you can easily create extra storage space to meet all your travel needs. Keep your items in place with the full inner lining and compression straps to ensure nothing moves during transport. The outer dimensions of the 30" spinner are 30" H x 18" W x 11" D + 2" Exp. (3.9 kg. ), while the interior dimensions 28" H x 18" W x 11" D + 2" Exp. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.