Laptop Messenger features a stay-flat padded compartment with hook-and-loop closure that protects laptops up to 17.3" or sits flat against the back of bag when not in use for additional interior storage space. Large interior holds books, files, and any other items you may need. Zippered organizer under front flap holds keys, pens, business cards, and other laptop accessories. ICtrl cord manager keeps cords and/or USB cables wrapped and organized. Front flap features hook-and-loop and speed buckle closure as well as a large zippered pocket. Headphone pocket on front of case stores headphones when not in use. Ergonomic zippered pulls are contoured to fit your thumb. Back compartment with hook-and-loop closure provides a spot for documents and magazines. Mesh side pockets provide fast access to your umbrella and other items you may need while on the go. Messenger bag is made of polyester.