material :nylon size :13'' 14'' model : SKTB-01 color :black Features : -one- year warranty -high-quality and durablity, fashion stylish -authentification : CE,FCC,rohs.ISO2009 -Dustproof, waterproof, anti-static -easy to bring and reduce the pressure of shoulders -multi-functional except for laptops bag use -customized logo printing is available -OEM and ODM with customer design -excellent quality ,quick delivery and adorable price We are here to make your satisfaction with our best ,for more information ,welcome to call us at 86-755-82814062 or visit *****