This 4-piece luggage set comes in 4 different sizes to meet your different travel needs: business travel, family travel, etc. and is the perfect companion for short or long trips. Ergonomic luggage features, full zippered interior dividers with mesh pockets and cross-buckle straps, durable elastic top and side carry handles with internal rubber sections for a comfortable grip, and push-button aluminum telescoping carry handles for easy luggage storage. It is lightweight and features upgraded 360�� dual swivel wheels for effortless carrying. There’s no need to struggle to pull your luggage, and the built-in TSA lock helps protect your belongings. Keep our luggage comfortably close at hand. Approx. Dimension: 14inch: 13.39″ x 6.89″ x 11.02″ 20inch: 10.43″ x 8.66″ x 11.96″ 24inch: 11.72″x10.63″ x 25.98″ 28inch: 20.47″ x 11.20″ x 29.92″ Weight: 14inch: 1.81lbs 20inch: 5.56lbs 24inch: 6.88lbs 28inch: 8.77lbs Capacity: 14inch: 15L 20inch: 40L 24inch: 73L 28inch: 108L Top-of-the-line luggage set with PC hard-shell material for durability, lightweight, and impact resistance. 21 inches is perfect for carry-on, 29 inches expands by 20% for more space. The interior is spacious and organized. Fully lined luggage includes a handy divider and an interior organizer with zippered pockets for storing small items. Spacious and organized interior. Fully lined luggage includes a convenient divider and an interior organizer pocket with a zippered pocket for smaller items. The adjustable three-stage aluminum telescoping handle allows for quick maneuvering in tight spaces and is sturdier than most telescoping handles on the market. The soft reinforced top/side handles make it easy to carry items in a hurry or are handy when lifting heavy items. Side-mounted TSA locks and smooth YKK zippers prevent theft and ensure that only you or TSA personnel have easy access to your belongings while traveling, adding security and convenience. Multi-directional swivel wheels provide 360�� of easy mobility for the traveler’s wrist in a redesigned, lightweight design. HOW DO I RESET THE COMBINATION LOCK 1.The lock is set to 0-0-0 at the factory. 2.Locate the reset button adjacent to the dials, push it and hold while you rotate the dials to your desired 3-digit code. 3.Release the reset button and your code is now set. 4.Scramble the dials and test your new code to be sure the correct one is set