Attach Case Attach cases are available in two distinct sizes, American and European. In an American attach case a computer has to lie horizontally and takes most of the space. Large legs placed well apart, give the attach case stability and slide easily on any surfaces. It is highly appreciated when you push the bag with your foot in long and slow immigration queue. This is a very convenient bag for overnight and up to weeklong trips.
Most airlines accept it as a hand carry cabin luggage.
The fabric should be smooth with no asperity, nylon or polyester is best. The roughness of jute or canvas fabrics makes walking difficult as the bag swings along the leg movements. Friction also ruins your pants. Make sure the handle and shoulder strap are reinforced as well as their connections to the bag. Around the bag corners, zipper stitching worn off easily.