Troop London Classic messenger bag is designed to fit up to 17” laptop (approx. diagonally) and with expanding base, Canvas laptop large messenger bag guarantees to carry more of your daily necessity. External Features: Adjustable canvas shoulder strap with stylish and functional, metal buckles; Padded shoulder pad for extra comfort; Secure zip pocket at the back; Expanding zip on the bottom of this bag, increases packing capacity, allowing you to take more of things you cannot part with; Spacious zip pocket on the front flap; can fit your A4 notebook. Two strong fastener tape patches to keep the front flap in place at all times. Internal Features: One internal zip pocket for maximum security; Built-in padded laptop compartment for a laptop of dimension up to L15.5 x W11 x H2 inch. (approx.18'' diagonally); Front flap covers a zip pocket and an open-top organizer compartment capable of fitting A4 size files; The organizer consists of slots for your pens, credit or business cards and phone pocket; The main compartment fits large books, folders, A4 size files or a change of clothes for a short getaway; Deep and spacious main compartment with a zip on the top ensures your essentials and gadgets travel in safety giving you one less thing to worry Outer Material: Super strong canvas; Genuine leather trimmings and detailed zip pullers. Inner Material: Cotton with PU coating.