The Bolt Backpack from Waterfield Designs is a damn classy bag. If I was playing the "raise money" game in the bay area, this is the direction I would go.
View Bag
A large-ish shoulder bag that goes just as easily from the office to the gym.
The Pro Executive Backpack from Waterfield Designs is an exceedingly great bag for any of you business-y type people out there. Whoooo doggie.