I have a timbuk2 classic messenger large. For work it holds a 15" laptop easily plus charger, lunch etc. I also walk alot, and use it for errands. I often fit

I have a timbuk2 classic messenger large. For work it holds a 15" laptop easily plus charger, lunch etc. I also walk alot, and use it for errands. I often fit a weeks worth of groceries in there. Have brought it traveling etc. I've had it since 08 and still in good condition.