Computer Sleever: many size(10",12",13",15",17"), customized color and silk-screen printing, 3.--4mm foam lining. Computer Sleeve: We produce laptop bag with different size(10",12",13",15",17"), Material: polyester fiber, 3.5-4mm inside faom lining for proof-shake and protect the computer. Customized colors, and silk-screen printing. For more information, please feel free to contact me