This backpack is in good used condition. The main wear that I see on it is shown in a close up, it's the outside zipper of an outside compartment - that zipper is working but showing signs of wear. Also, on the front of the backpack at the bottom is a very small "hole" it's small and not really noticeable but I wanted to point that out as well. I don't see any tags to tell you the fabric, but it's just standard backpack material, I had to choose a material so I chose polyester but I can't be sure that is correct. It's a very good quality backpack. The size is: 22" Tall x 16" Wide x 7" Deep