This backpack is not only convenient and safe but is sexy too. Its waterproof, it has a space for everything while being compact. From your tablet, notebooks, documents, gym clothes, umbrella, towel, sweater, you name it and it fits.Top quality material, excellent craftmanship. This will keep your belongings dry and safe, the size is deceiving because you can fit so much stuff in it. This makes the perfect backpack for college, gym, travel, with additional zipped pockets for id, keys, money and a padded divider inside to keep your electronics safe and separated from everything else in your bag. Love, love, love it.