5 Piece Luggage Sets - The luggage set of 5 pieces offers 20" carry on luggage, 24" medium checked luggage, 28" large check-in suitcase, expandable duffel bag and toiletry bag, can be nested together for easy storageTSA Lock & Spinning Wheels - Our luggage sets include TSA-approved locks for secure travel protection. Opt for our 360° silent universal wheels for a smooth, quiet, and hassle-free luggage experiencePP Material & Telescopic Handle - Lightweight, durable, waterproof and environmentally friendly shells are a good choice of material for luggage. Adjustable-height telescopic handles make it more convenient to push and pull your luggagePractical Additional Features - YKK zipper is designed to prevent woven zippers from tearing, while the side hook allows you to hang various items. Interior mesh pockets and elastic straps are intended to help you pack neatly and securelyTravel Luggage Assistant - Expandable duffel bag and toiletry bag for some carry-on items and waterproof design. Top and side handles allow you to pass through all kinds of stairs and ladders at will