【Material Description】Computer bag is made of 290D twill weave (100% polyester). 【Package size】The size of the laptop bag is 40x7.5x30cm (15.7x3x11.8 in), and the maximum length of the shoulder strap is 130cm, which can be carried by hand or on the shoulder. The leather handle prevents the hand from being strangled. The shoulder straps are detachable with non-slip shoulder pads to prevent strangulation of the shoulders. 【Product Description】The main pocket of the computer bag is closed with a zipper, there is a slip pocket on the front of the bag, there is a separate computer compartment on one side of the bag, which is compatible with laptops with a maximum screen of 16 inches, and there is a multi-layer storage slip pocket on the other side , you can put the mouse, power adapter, mobile hard disk and data cable and other personal items. 【Applicable scene】Say goodbye to the monotonous laptop bag, our special laptop bag makes you unique, and the appearance pattern style makes you unique and fashionable. Great for travel and work. It's a good organizer. You can freely use it as a shoulder bag, messenger bag and briefcase. 【Washing Instructions】It is recommended to wash by hand, do not bleach. Hang to dry in the shade, iron on low, do not wring (can be partially squeezed). 【Special note】Due to different measurement methods, the error of this size data is within 1-2cm, which is a normal phenomenon.