KAUKKO Outdoor Travel Men Backpack, Hiking Camping Canvas Rucksack HIGH QUALITY & DURABLE MATERIAL. HIGH QUALITY NYLON LINING makes the backpack soft and comfortable. The rucksack backpack is more high-end with the durable and eco-friendly canvavs. LARGE CAPACITY & STUFF ARRANGED TIDILY. The dimension of the travel laptop backpack is 17.7"H x 6.7"W x 11.8"L. Laptop compartment fits up to 15" Laptop, The Surface/ Laptop/ Charging treasure/Phone/Pen/Notebook/Wallet/Umbrella/Books/Folders can all be taken in. MULTI-PURPOSE USE & COMFORT: Two durable strap in the hidden compartment makes the bag used as a backpack/rucksack/satchel. A detachable shoulder strap can easily turn the backpack into a messenger bag/crossbody bag/shoulder bag. One bag offers at least three different ways of carrying.The straps and back side with protective padded design are easy and comfortable to carry throughout all day. VERSATILE USE :This bag is unisex and fits on many occasions.You can carry it to hiking, cycling, traveling etc. NO-RISK WHEN ORDER:KAUKKO promises 6-months warranty. Exchange or refund (within 60 days). Any problem you have with the bag, please contact us. We will solve the problem. The real color of the bag may differ from the pictures due to different light conditions when taking pictures and different screen setting.