This is a business bag/business backpack from ACEGENE. It's compatible with B4-size documents and PCs. Please check the condition of the product in the photos. There is a tear in the fabric on the surface of the shoulder strap, which does not affect its use or durability, and there are also some scratches and wear in several places due to use. - Storage: B4 size PC compatible (approx. W27 x H32), 10-inch tablet PC storage, etc. - Size: Approx. W30 x H43 x D13 - Weight: Approx. 1kg - Capacity: Approx. 16L - Material: Cordura nylon, Teflon processing - Model: No. 51727