Guess Vintage Guess Black Nylon Backpack Large

I believe this was used by my sisters in the early 2000s. There are areas of wear and fraying please review pictures closely. Draw string to close bag with magnetic snap closure. Pending measurements. Approximate measurements in inches: Top width when uncinched : 13 Width when top is cinched: 7 Bottom width: 11.5 Bottom depth: 6 Length: 15.5