Vktech Portable Canvas Man Boy Backpack Rucksack Travel Outdoor Laptop Hiking Luggage Gym Satchel Bag Duffle Shoulder belt length: Approx. 82-135cm (adjustable) Hand belt length: Approx. 18cm Summarized with two words"Simple"and "big". It can be used for short trip, sports, shopping and school attendance Consists of one external zip interlayer, one inner zip pouch, one inner compartment for laptop and one main body that will give you alternative choice to place your stuffs Size: Approx. 45*33*27cm (L*W*H) or 17.71"*12.99"*10.62"(L*W*H) Note: Due to the difference between different monitors and light influence on camera, the picture may be a little different from the actual color of the item, thanks for your kind understanding.