Details: Material:Dacron Color:Black, Blue, Grey, Violet Weight：310g(Approx) Length：16cm(6.30") Height：32cm(12.60") Width：7cm(2.76") Pattern：Solid Closure：Zipper Structure：3 Main Zipper Pockets, Inner Slot Pocket, Front Anti-theft Pocket, Ipad Compartment Features 1.External USB Port: You can easily and conveniently charge your phone, tablet and other devices without opening up the bag; 2.Designed for comfort: Can be used both as chest pack and shoulder bag, messenger bag, travel bag; Satchel strap is adjustable and can be left or right shoulder, fit both regular and plus-size person; 3.Large Capacity: Can fix ipad, smart phone, umbrella, water bottle,wallet, etc. Package include: 1*Bag Grey More details: Disclaimer: About Size: Size may be 2 cm/1 inch inaccuracy due to hand measure.These measurements are meant as a guide to help you select the correct size. Please take your own measurementsand choose your size accordingly. We can not accept responsibility for incorrect purchases.  About Color: The precise color of the clothing items may vary depending on the specific monitor,the settings and the lighting conditions.The items colors depicted should only be used as an approximate guide.