Own brand trend backpack bag dual-use package ˙ oblique section In lightweight nylon with water repellent simple design Close the back cushion， allowing you to use more comfortable on Boys are suitable for the package， put the smartphone. Wallet. Simple accessories Whether the market is still quite hot section of the package web [Outer] a front zipper pocket / bottom of a zipper bag / decompression comfortable back pad [Inner] a zipper bag / a inner bag