The 2-piece sets include 16’’ under seat carry-on luggage and a weekender travel bag. The side-Mounted TSA approved combination lock makes your belongings secured and organized in the luggage. The fully-lined interior divider of zippered divider helps you keep everything organized. Crafted with ABS for durability and versatility, the luggage is lightweight and built to last. Made of polyester fabric, the bags are mild waterproof with multiple pockets for organization. 4 Silent spinner wheels allow smooth movement and very high ride comfort. Luggage passed the drop loading test and wheel rolling test. The 3 level retractable handle providing easy maneuverability and relieving arm pressure while on the movement. Best choice for long time usage. The duffel bag designed with the trolley sleeve, so you can keep your property safe by attaching them to the retractable luggage handle. The extra space in the duffel bag allows you to pack more luggage for your convenience. The suitcase size; 8.25'x12.75'X16' the bag size: 16.1'X10.2X''X8.66'. expansion size: 16.10"x14.5"x8.66" NEW