Height: 45 cm Width: 31 cm Length: 20 cm Material: Polyester 600D Are you looking for a reliable travel companion? Should it withstand long journeys and not burden you too much? Don't want to pay baggage check-in fees? Look no further! CabinZero is a synonym for backpacks designed for the cabin of an aircraft. Lightweight and high-quality backpacks, which you pack like a suitcase, are designed for adventurers of any age. They are ideal for urban sightseeing where you don't need a hiking backpack. Sometimes you simply appreciate a stylish accessory that can fit everything you need when traveling light. In addition, thanks to the extraordinary emphasis on quality and durability, CabinZero luggage is guaranteed to last you ten to twenty-five years. A medium-sized backpack is the ideal luggage for an extended trip spent in one of the European capitals. padded and adjustable shoulder straps main compartment with zipper 15.6" laptop compartment special YKK zippers the most durable in their class zipper sliders can be locked with a padlock (not included) side compression straps Upper and side handles for comfortable handling and carrying in the hand Front zip pocket for small items Inner mesh pocket and fabric zip pocket for easier organisation integrated Okoban Global Luggage Tracker tag Waterproof material The 10-year warranty can be extended free of charge up to 25 years by "liking" the CabinZero FB page (no later than 30 days from the date of purchase) and filling out the form on the manufacturer's official website What is Global Luggage Tracker by Okoban? It is a security feature that allows lost or stolen luggage to be returned to its owner after being found. The system works on the principle of found and lost. After purchasing the CabinZero backpack, all you have to do is register the code on the label on the okoban.com.Dimensions: 45 x 31 x 20