Caselogic SNMB-15 15.4-inch Canvas Messenger Bag. From the latest Mac and Ipod to marketing 101 text books, capacity¿s not an issue. Features include interior graphic lining, external drop pocket and side pouch, it comes down to simple organization. Unique exterior graphic overlays, Two internal zip pocket with organizer, One external zip pocket. Holds up to a 15.4¿ laptop. Heavy-duty stitching and adjustable shoulder strap. 100% Cotton Canvas, plus 911 Bottle Opener incorporated into the shoulder strap hardware. 10 Year Warranty