Sumdex Decode Messenger Bag - 15.6" Large capacity compartment for books, binders, or files with multi-functional work station compartment for accessories. Inside and outside pockets for smaller accessories with a padded pocket for iPad / Tablet PC , and e-readers. Check Quick checkpoint friendly design allow leaving computer in bag when clearing TSA security. Long adjustable shoulder strap with adjustable shoulder pad. Reflective tape provides safety feature when using at night. Made of water repellent nylon and polyester fabric.