Poler Men's Classic Rucksack Backpack, Black, One Size Go to amazon.com Related posts Which is the best poler rucksack 3.0? Top 9 recommendation poler stuff mug FeatureHigh tensile strength nylon webbingLaptop sleeve12 h x 18 w x 5 cold17 liter capacity100 percent campdura nylonPockets: 1 interior slip, 2 exterior DescriptionPart of the Poler classic collection. Our version of a classic rucksack features heavy duty campdura nylon body fabric and mesh backed straps.