With a main bag, a bag and a few inner bag, fashion and simple design, large capacity, multi zipper bag, separation and convenient storage; High quality zipper, durable, comfortable adjustable buckle; Suitable for people of any height; Light resistant high-grade waterproof nylon material, can effectively reduce the external extrusion brings to the notebook computer failure, waterproof and shockproof, has a good protective effect on the notebook, portable.