Backpack bag 1.Size:12.5"*6"*16.25" 2.Material:600D polyester + ripstop N.W/G.W:11KGS /12KGS 3.factory directly have inner CD pocket and compressive pocket for storing MP3 . malkman.digital equipments,pencil and some rules etc.our selling point padded with warp knitting for shoulder strap.It can make our clients feel comfortable and nice. durable and relaible,superior workmanship,fashionable and ...