brand new and high quality Features:Made of waterproof nylon material, water resistant, tear resistant, lightweight, breathable and wear resistant.Large capacity climbing knapsack, spacious main compartment and numerous large capacity pockets.Adjustable shoulder straps and back side comes with comfortable and breathable sponge mesh design, relieves the stress of your shoulder. Provide enough space to pack all your supplies and equipment,can accommodate travel items for 5-7 days.With built in USB charger outside,this usb knapsack offers you a more convenient way to charge your phone while walking. Internal shockproof belt for fastening your laptop, preventing them from sliding and bumping.Back luggage straps design allows your knapsack fit on luggage or suitcase for easier transport.Suitable for all hiking, camping, climbing, traveling, cycling, etc.Laptop Backpack only, other accessories demo in the picture is not included Specification:Material: Oxford ClothDimension: 14-15.6inch: app.30x41x13cm / 11.81x16.14x5.12in17-17.3inch: app.32x44x13.5cm / 12.60x17.32x5.31inType:14-15.6inch;17-17.3inchColor:Deep Gray,Blue,Black,Light Gray,RedQuantity: 1 pc Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 x Laptop Backpack