Description HELIUM AERO is made from lightweight and durable polycarbonate material while featuring a sleek, ridged exterior for maximal protection. An integrated TSA-accepted combination lock enables to secure your luggage using your own 3-digit code and allows the Transport Safety Authority (TSA) to open your luggage using a special key, without damaging it. The main compartment of this medium spinner is expandable for maximum packing flexibility. This feature is great when packing souvenirs on return journeys ! The interior includes two full packing compartments with a lined divider and tie-down straps to secure your belongings. This bag features double spinner wheels for superior maneuverability and maximum comfort. It is also equipped with soft-touch top and side carry handles that are convenient when lifting a fully packed case. The telescopic handle locks into two positions to accommodate two or four wheel use. Features SKU # :07647 MATERIALS : POLYCARBONATE DIMENSIONS : H 27.5 x W 18 x D 11.75in INTERNAL VOLUME : 89.01L WEIGHT : 10.2lbs. EXTERIOR EXPANDABILITY : Expandability on main compartment HANDLES : Top handle / Side handle LOCKS : Combination lock with TSA TROLLEY SYSTEM : 2 stops trolley system WHEELS : 4 Double wheels for better rotation and stability INTERIOR OPENING AND STRUCTURE : 50 / 50 construction POCKETS :1 flat pocket / 1 flying pocket STRAPS AND DIVIDERS : One set of straps and one zippered divider