This messenger bag is made of 600D water-resistance poly/canvas. It features a colored accented lining, a large main compartment for plenty of note books and office essentials with a zipper closure, a front zippered pocket, an open mesh pocket for accessories, mesh bottle holder, full length open sleeve pocket on rear, side gusset cell phone pocket, organizer panel with accessory pockets under the flap, adjustable shoulder strap for carrying convenience. This briefcase is on sale and represent an opportunity to acquire an item that normally might have been, budget wise, out of range.