UMAI Collapsible & Foldable Hardcase Cabin Suitcase for Travel(20 inch - 55cm) | Travel Bag for Men & Women | 8 Wheels | Trolley Bag | TSA Lock | Easy-to-Store (Khaki Grey) DURABLE MATERIAL: This hardcase luggage bag is both stylish and durable, made from tough PP material with a scratch-resistant coating to protect it from wear and tear. The interior is lined with 190D Nylon for added protection. This luggage is easy to transport and built to last. COMPACT AND LIGHTWEIGHT: Our collapsible and foldable luggage bag is designed to save valuable storage space, with an opening size of 40cm(L)*56cm(H)*23cm(W) and folding size of 40cm(L)*56cm(H)*12cm(W). Despite its compact size, it boasts a spacious interior with multiple compartments, making it perfect for travel. Lightweight and durable at 3.7kgs, it's the ideal choice for any adventure. COLLAPSIBLE AND FOLDABLE DESIGN: When fully extended this bag measures 23 cm in width, but can be easily folded down to just 12 cm, allowing you to store it conveniently in tight spaces such a overhead compartments, under beds, or in your trunk. With a simple push button to fold, the luggage is easy to assemble. EASY TO GLIDE WHEELS AND TSA APPROVED LOCK: Our luggage bag features a 360-degree rotatable universal wheel design with 8 silent and smooth wheels, and an aviation grade aluminium tube pull rod with three adjustable gear ensuring effortless gliding and sturdy handling. Travel with confidence knowing your belongings are secure with our luggage bag's TSA approved lock. This added security feature ensures peace of mind as you navigate through crowded airports and train stations. CARRY ON LUGGAGE: Designed to meet most airline regulations, our luggage makes it easy to travel with.