The Uppsala carry on cabin luggage is absolutely packed full of features. Sized at 55x40x20 the Uppsala fits on most major airlines including Southwest Airlines and Delta, if you are travelling on an airline with less strict regulations on their hand luggage allowance your Uppsala has the ability to expand a further 5 cm to 55x40x25 and increasing the internal capacity by 25%! With extensive air mesh back padding and a centralized airflow channel your Uppsala will be as comfortable when you remove it from your back as it was when you first picked it up. With the side compression straps there is even the capabilities (with careful packing of course) to shrink your Uppsala down even more! with the adjustable padded backpack straps and padded top and side carry handles you can see that user comfort was at the forefront of the design process of the Uppsala. Your Uppsala comes with a large padded laptop sleeve with internal packing ribbons to help you to organize your luggage within alongside the internal netted panel pocket and a padded interior lining. So, why limit your cabin luggage? Pack efficiently and stylishly with your new Cabin Max Uppsala!