Adidas Ultimate Menace Sackpack Black/Solar Blue, New with Tags. Extra large sackpack. Approximately 20″ long, 14″ wide, 4″ wide bottom. Has a large exterior pocket, a smaller exterior cloth-lined outside zip pocket for phones, a large interior sleeve divider/compartment that will fit tablets and laptops, and an interior mesh zip pocket for keys and smaller accessories. It has padding that slides along the string shoulder straps.