【Airline-Approved Boarding Size】21.97 x 13.98 x 8.98"(including wheels and handles), 20 inch carry on luggage weighs only 5.5 lbs and meets most airline requirements for overhead compartments. Suitcases with wheels are suitable for 3-5 day trips, air, train and bus travel. 20% Upgraded Bigger Expandable Design: Pulling open the zipper can expand by 2 inches, volume 36L to 44L—say goodbye to cramped travel and hello to comfort. Also this expandable luggage designed with 2 roomy fully lined compartments and packing straps to keep your travel items organized. Lightweight Yet Impact-Resistant: This hard shell carry on luggage constructed with thickened PC+ABS hybrid shell for superior strength, flexibility, and lightness. The hardshell suitcase passed the shock drop test. Anti-scratch textured surface reduces visible wear on trip after trip. Travel-friendly Navigation: Equipped with smooth 360°spinner wheels are extremely quiet and durable, making it easy to navigate through airports, train platforms, sidewalks, and even cobblestone streets. Upgraded with a sturdy and adjustable aluminum telescopic handle - wobble-resistant&long-lasting.Soft silicone handles make the lightweight suitcase easier to lift. TSA Locks for Hassle-Free Security: Travel luggage is upgraded with double-ended zippers and side-mounted TSA-approved locks to ensure smooth and hassle-free airline baggage screening for carry on suitcase measuring 22x14x9 inches. Buy with Confidence: Each Kono tsa approved carry on luggage with a 5-year warranty that covers any damage to the shell, wheels, handles, zippers, and many other functional elements. Hard sided luggage undergoes thousands of rigorous tests to ensure that our luggage meets strict standards and can withstand any journey. Package include: 1 piece 20" expandable suitcase Specifications: Carry-On 21-Inch: 21.7" x 14" x 8.7"(including wheels), Weight: 5.5lbs, Capacity: 37L(expandable to 45L) approx; Case Material: PC+ABS Hard Shell Plastic Lined interior material: high quality polyester Wheels: 8 (360 Degree Spinner) Lock: TSA Digit Combination Lock Retractable Handle: 3-step telescoping handle Carrying Handles: 1 top grip handle Warranty: 5-year ATTENTION PLEASE: 1. Please allow a little color difference due to the monitor and light brightness. 2. Please allow the smell in the course of packing and shipping, but it will be disappeared in a few days air out. 3. Please freely contact us if there is any further need.