Travel Casual Backpack Laptop Daypack Outdoor Rucksack

Product Details：  Gender:Male and Female Main Material: canvas  Pattern:solid color Lining texture:cotton Size 18"： H16.9 x W5.9 x L 11,/ H43x W15 x L28cm Size 18.5": H17.3x W5.9 x L11/H44x W15 x L28cm Removable, adjustable wide strap   Large capacity stuff arranged tidily,  Capacity: 18L. Laptop compartment fits up to 15" Laptop. The Surface/ Laptop/ Charging treasure/Phone/Pen/Notebook/Wallet/Umbrella/Books/Folders can all be taken in. High quality nylon linen makes the backpack soft and comfortable. The rucksack backpack is more high-end with the water-repellent 600D Polyester fabric, durable and easy to clean. The contoured shoulder straps and back side comes with protective air mesh padded design, easy and comfortable to carry throughout all day.     Adjustable padded shoulder straps, tighten and loosen easily. New features. Adjustable Drawstring closure at main compartment, which do secure your contents well. Fashionable nylon lining, with red and white vertical stripes. Magnet