Material: Soft Faux Leather and Red color Lining-99% Like Real Leather and don't hurt animals Expandable Design: 21.2 x 10.2 x 11inch/ 54 x 26 x 28cm (LxWxH); Shoulder strap: 27.6" - 52.4" Luggage Sleeve : Back side sleeve allows you to slide it over rolling suitcase/luggage/roller bag handle Large Capacity: This bag can fit in 3-4 days of daily essentials such as clothes, shoes, tumblers, 15" laptop, IPad Air and other electronic devices. Carry on: Our bag is designed to meet the flight regulations and requirements for carry on luggage.