SIZES: Carry-On 22" Expandable - Overall Dimensions: 22x18x10 Inches (Including Handles & Wheels), Packaging Dimensions: 18.5x16.8x10 Inches, Weight: 5.95 LB, Capacity: 52 Liters. Expands to 22x18x12 Inches Capacity: 63 Liters (Including Handles & Wheels) AIRLINE COMPATIBILITY: Designed to be the maximum carry-on approved size for Spirit Flights (Paid For), Ideal for Spirit Frequent Flyers. The expandable feature makes this suitcase an ideal Medium size Hold luggage for other airlines. 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. 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.