Free trip 40L nylon backpack outdoor traveling camping backpack knapsack (Green) Brand new and high quality waterproof nylon backpack Storage bags, side pocket,front side bag,front side zipper bag(outter),zipper bag,Computer interlayer(inner) About 40L large capacity,enough to storage your work, life, entertainment items Genuine materials, seiko spy, the fashion leisure Unisex,for man or woman outdoor traveling hiking camping all kinds of activies