Features:Made by superior nylon, wearable and serviceable, resistant to water and rip.Adjustable shoulder straps and buckles to make a best fit with you.Smooth dual zippers make it easy to get your wanted things.Large capacity could hold substantial items, compartments in different sizes to sort more orderly.Several hanging sets to attach some items with hook to your backpack conveniently.Breathable cotton mesh of back and shoulder straps can relieve carring burden.Specifications:Material: NylonColor: Green / Blue / Black / Red / Grass Green(optional)Capacity: 45LSize: 30*18*50cm/11.8*7.1*19.7inWeight: 750g/26.5ozPackage List:1 * Backapck