Can be used jako backpack and purse After stretching the backpack, the space becomes larger and the capacity increases Material: Oxford Fabric Before stretching: Height: 31 cm Width: 47 cm Thickness: 15 cm Capacity: 20 l After stretching: Thickness: 24 cm Capacity: 35 l Weight: 1,2 kg Large Capacity Backpack-Can be used for work, business travel, travel, etc. 3 main large compartments, 14 pockets in total There are 2 item bags 2 pen holders 1 mesh pocket that can hold wallets, books, etc. There is a compartment dedicated to the laptop that can accommodate a 19-inch laptop Stretched compartment with 2 mesh zip pockets that can hold 3-4 sets of clothes, headphones, documents, cameras, etc. Shock-absorbing cotton at the back to relieve back pressure With buckle on the chest to prevent the backpack from slipping Comfortable thickened shoulder strap to reduce pressure on the shoulders There is an elastic strap on the back of the backpack that can attach the backpack to the trunk lever or can be used to store the shoulder strap