Laptop backpack in waterproof 2Tone recycled nylon with a support layer in recycled polyester, to give the backpack extra resistance. It has a compartment with a 210D rPET lining and a padded pocket for a laptop up to 17", a front compartment with several pockets inside. The backpack has 2 front pockets and 2 side pockets. The back has a padded back support system and incorporates a trolley strap in case you need it with a zippered pocket