Size: H 46 x L 30 x W 16 cm, Material: Premium quality canvas and PU leather; Features various carrying options with multiple handles. Structure : Main compartment and bottom compartment.2 front zipper pockets,1 side pocket,1 bottom compartment. A main compartment with laptop pocket, which can hold 12-17 inch Laptop. The classified item pockets include mesh pocket, zipper pocket, and open pocket. Multiple divider pockets for storage and organization. Special Feature: there is a zippered pocket on the backside that contains backpack style shoulder straps.You can use this bag as either a shoulder style bag or backpack style bag; Backpack straps feature padded mesh shoulder straps for both comfort and breathability. Convertible Backpack :Come with a removable &adjustable shoulder strap, this canvas backpack can be carried as backpack, shoulder bag, tote bag. Multifunctional Carrying On Backpack:Come with an adjustable and removable shoulder strap, can be used as a duffel bag.Good choose for a travel backpack, laptop backpack for men, work backpack, office work bag for men and women.