1. Silver ABS suitcase 2.360 degrees spin wheels, suitable and convenient for travelling no matter people are at the airport, train station, on the road or hotel check in. 3.Sturdy trolley system. 4. Combination lock, using your own 3-digit code to ensure your belongings safe . 5. Inner: one side with compression cross straps, fix your belongings,the other side a zippered divider to secure clothing in place.