SIZES: Carry-On 16.25" - Overall Dimensions: 16.25x13.5x8 Inches (Including Handles & Wheels), Packaging Dimensions: 12.6x13x8 Inches, Weight: 4.85 LB, Capacity: 21 Liters. So whether you're flying for business or jetting off on your next adventure holiday this cabin bag will give you the most flexibility across your travels. AIRLINE COMPATIBILITY: The cabin size luggage in this set is compatible with over 100 airlines operating in the USA and around the globe. Including personal item carry-on for South west, American, Virgin, Delta & Frontier approved airlines. Tested using the airlines baggage sizer this cabin bag comfortably fits under your seat and will avoid airline charges. Get the most flexibility whether you're flying for business or jetting off on your next adventure holiday. LUGGAGE PROTECTION: Whenever and wherever you travel we know your luggage and contents are precious to you. The unique PC+ABS combination forms the extra thick hard outer shell which has a rugged anti-scratch water resistant surface. The highest quality materials ensure the suitcase is impact-resistant and durable whilst being lightweight. Withstand the rigours of modern transport and airline handling protecting your luggage and its contents during your travels. 3 Years manufacturers warranty. FEATURES: Adjustable and sturdy aluminium 3-step telescopic handle system offers effortless manoeuvring even in the tightest of spaces. The fully lined interior and the multi-use organizational pockets make packing clothes easy, double stitched to prevent wear and tears. Four double super silent spinner wheels, designed for full 360°manoeuvrability and tested extensively on different surfaces and conditions to ensure endurance and strength, extensively drop tested with a 100% pass rate. TSA APPROVED INTERGRATED LOCK: The built in TSA approved lock allows you to secure your suitcase and the valuable items that are stored within and also helps hold your bags zippers together, so they don’t accidentally open while in transit. The TSA is the US government agency that is in charge of airport security at all US airports with a TSA-approved luggage lock, the TSA will have a universal key to open the lock to check your bag and then re-lock it to ensure it remains secured. Flight Knight Carry On Suitcase 16.25x13.5x8" Hardside TSA Lock & USB Port Lightweight Luggage Silent Double Spinner Wheels Maximum Underseat Carry-On Bag For Virgin & South West Approved Airlines