http://www.jamisbikes.com/usa/thebik...explorer1.html
I just sold my used one for $150. New they run around $350. This bike is called the Cadallac of bikes b/c it's known for comfort. It's an easy, smooth ride, but being a hybrid, it can take a little beating if you ever go off road too.
Check craigslist and see if you can find a used one.