Large enough to hold your piece? Check. Padded enough to protect said piece? Also check. Smell-proof so no one can tell how long it has been since you last cleaned your piece? Check again! Convenient handles so you look like an important businessman when carrying the bag? Check #4! A combo lock so you can keep people from snooping in your bag? Once again that's a check.
The Omerta Brigata is perfect for the person who needs their bag to cover all the bases. As a bonus, think of how fancy you're going to sound when you say the words Omerta Brigata. Say it with me. Omerta. Brigata. It really rolls off the tongue right? Omerta Brigata. Ooooh, I'm getting the chills.
10" : 10 x 5 x 4 (inches)
15" : 15 x 8 x 5 (inches)
17" : 17 x 9 x 6 (inches)