Polyester Imported fabric lining Zipper closure CONSTRUCTED of rugged 1680 denier ballistic polyester for durability. Body dimensions is 16.25 x 13.25 x 7.25 in inches. The linear dimensions are 42.2 inches ZERO EFFORT, FOUR multidirectional spinner wheels allow 360 degree upright rolling in multiple directions so there is no weight on your arm CROSS STRAPS secure the contents of your luggage to help prevent shifting that can cause damage and also help keep the contents of your luggage organized Samsonite Xenon 3.0 Spinner Mobile Office Laptop Bag