MT Laptop Backpack is constructed of 1680D poly with gray trim and blue accents. Perfect Fit Wrap with Cushion Cell lining adjusts to hold laptops up to 16". Features Play in the Pocket zipper pouch for mp3 players. Hidden zipper pocket on back to keep passport wallet secure. Also includes expanding file spaniders fleece-lined drop pocket accessory panel water bottle pocket and airflow padding on back and shoulder straps.