MEETS INTERNATIONAL CARRY ON SIZE - This standard carry on bag with wheels has exterior measurements of 14 inch length x 9 inch depth x 22.5 inch height, so it fits in the overhead bin of any US or international airline. You'll never need to check it in! Its lightweight, softside material allows you to pack more when every pound counts and comes in a range of colors, styles and sizes for women and mens luggage options. WORLD'S FIRST BUILT-IN CONNECTABLE LUGGAGE SYSTEM - Collecting baggage is easier than ever! No trolley needed. The patented built-in connecting system fastens up to 6 BAGS to create 1 solid unit in just seconds without purchasing other hooks, links cords, or belt accessories. Simply connect individual suitcases using the quick connecting touch fasteners, connect the pulling strap to the D ring, and go. CONVENIENT TRAVEL FOR FAMILIES & INDIVIDUALS - Navigating a busy airport or station can be stressful, especially if you have kids! With TACH, getting through crowds with multiple bags is easy, as the adjustable pulling strap and 360-degree silent, smooth ball bearing wheels evenly distribute the weight within your smart suitcase. Our durable softcase glides effortlessly along without tripping or flipping over regardless of if it's used as an individual carry on suitcase or connected as a set EXTRA TOP STORAGE - TACH connectable suit cases feature a flat top design for extra storage or seating. Conveniently store your personal item bag, purse, jacket, stroller, car seat, backpack, and other travel necessities near you, right on top of your roller bag. TACH luggage also features an external water bottle holder and two front pockets to help keep your hands free. ONE PERSON HANDLES ALL BAGS - With TACH luggage, just one person can look after and handle multiple carry-on bags. WATCH THE VIDEO in the images section to see how travel becomes so much easier and efficient! When storing, your TACH luggage set nests inside each other to reduce space. The Revolutionary Connectable Luggage System that Makes Travel Super Efficient & Stress-Free! Trying to handle your luggage AND your kids when navigating a busy airport or station is extremely stressful, and if you're a world traveler, you often have the worry of keeping an eye on multiple bags. Imagine if there was a way to make the whole experience so much easier... Introducing the world's First Built-In Connectable Luggage System from TACH: An interconnecting set of high-quality suitcases that enable one person to handle all the luggage without the need for a trolley. Each unit easily attaches in seconds with hook and loop panels, allowing up to 9 connected suitcases to glide along with a simple pull of the strap. This next level luggage design makes travelling as a family, or travelling around the world less stressful and way more efficient. Discover a more enjoyable travel experience Our advanced interconnected luggage includes the following features: 'TACH LITE' SOFTCASES: New design is now 35% lighter Roll up to 9 pieces as one unit Easy to get to hide away pocket Ergonomic handles Adjustable flex grip strap Water bottle clip holder High-strength ball bearing spinner wheels Convenient space on top for extras