1.fabric:PU backpack lining:100% nylon 2.have exported our goods to America . Europe.Asia.mideast etc 3. :factory direct 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, ...