Airline Approved: 4 piece set includes 20" expandable carry on suitcase(allows for additional 2" of width), a 16" Underseater luggage, a travel backpack and toiletry bag. The carry on luggage fits in most airline overhead compartments and under seat Multi-Functional Compartment: The spacious main compartment can organize your clothes and shoes for your overnight business trip. A padded laptop compartment that fits laptops up to 15.6 inches.Front pockets for easy access to items. Both side pockets for the umbrella and water bottle or other necessary items Sturdy Yet Ergonomic: Top with a resistant iron handle, this underseat roller bag provides effortless pulling and ergonomic comfort for frequent travelers. Back with a smart sleeve to attach atop a carry-on while boarding Smooth Mobility: Glide through crowded terminals effortlessly with our Carry On Luggage boasts silent wheels and a lightweight design. The reinforced bottom adds an extra layer of defense against wear and tear, allowing you to travel with confidence DUAL SECURITY: Travel luggage completes with TSA-approved lock to keep your belongings safe.What’s more,this underseat comes with an extra zipper lock to effectively prevent theft LARVENDER Carry On Luggage Softside Expandable Lightweight Durable Suitcase