It's a backpack. Wait no, it's a messenger. Guess again, it's both! No travel savvy guy or gal is complete without the sweet versatility and sleek, glob-trotting design of the ACE bag from Timbuk2. ; Converts from a backpack into a messenger bag with tuck-away straps and removable shoulder straps. ; Fits e-readers and laptops up to 15 inches. ; Zippered front pocket is ideal for stowing your phone, passport, and wallet. ; Roomy main compartment fits books, a jacket or change of clothing, and other necessities. ; Built-in organization stores personal electronics, pens, and other small essentials. ; Padded laptop pocket. ; Second padded pocket fits tablets. ; Exterior webbing attachment points for carabiners or a U-lock. ; Ventilated back panel. ; Reinforced grab handles for easy on-the-go toting. ; Contoured, plush shoulder straps. ; Bottle opener built into shoulder strap. ; Luggage pass through easily attaches to rolling luggage bags. ; Volume: 28 L/1,709 in&#179; ; Imported. Measurements: ; Bottom Width: 18 in ; Middle Width: 18 in ; Top Width: 18 in ; Depth: 5 in ; Height: 13 in ; Handle Length: 6 in ; Handle Drop: 1 in ; Weight: 3 lbs 4 oz ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.