Pros: Fantastic sound for not a lot of money. Absolutely no regrets in buying mine.
Cons: Look far cheaper than they sound, which can also be said for the SR225's. Read on....
These are great, and actually deserve more credit than I was giving them.
With a view to upgrading, I tried my SR80s out against AKG K701's, and Grado SR225's. If you're interested in what I had to say, check out the thread at http://www.head-fi.org/t/698953/grado-sr80-to-akg-k701-an-upgrade