KAUKKO Casual Daypacks&multipurpose backpacksOutdoor Backpack,Travel Casual RucksackLaptop Backpack Fits 15" (04black) DURABLE&GOOD QUALITY:The backpack is made of Polyester .This material is durable and firm, easy to clean.This backpack becomes more high-end with high quality of Polyester fiber.The straps and back side of the backpack comes with protective padded design,easy to carry throughout the day.Two different looks,meet your various need. PLENTY SPACE & GOOD ORGANIZATIONDimensions:9.4*5.5*17.7inch(L*W*H) Weight:1.3LB Capacity:15.1L.You can easily fit in a 15laptop inside the laptop compartment.One pocket on the front,one on the back. Plenty private space to hold lots of stuff like computer or daily necessities , such as notebooks,laptop, ipad, pens, cell phone, cards, tissues, MP3 player, binder etc. APPLICATION:It's convenient for all occasions.Adjustable padded shoulder straps, tighten and loosen easily.The bag can be folded to adjust the height.This bag also has two side pockets where you can place your umbrella or water bottle . NO-RISK WHEN ORDER : KAUKKO promises 6-months warranty. Exchange or refund (within 60 days). If you have any problem with the backpack, please contact us. We will do everything we can to solve the problem for you. COLOR DIFFERENCE & MEASUREMENT:The real color of the bag may differ from the pictures due to different light conditions when taking pictures and different screen setting.1-2cm error margin is reasonable because of various surveying methods