You usually don’t need a bag uniquely designed for Micro Four Thirds. Most good camera bags use movable dividers, so you can size the compartments to fit smaller MFT bodies and lenses efficiently.

If you want to carry just a compact camera-and-lens setup, some smaller bags are marketed toward MFT users, but in practice that mostly means they’re simply smaller bags. For a larger loadout—camera, multiple lenses, accessories, and an 11-inch laptop—the key is choosing the right overall bag size and style rather than looking for an MFT-specific model.

A messenger or shoulder bag with a padded laptop section (or a laptop sleeve) plus customizable camera inserts can work especially well. Many photographers end up preferring a bag they’ve adapted to their own kit over a purpose-built “MFT bag.”

So the best answer is: pick a bag that fits your full carry list, has adjustable dividers, and ideally has room for your laptop. “Micro Four Thirds specific” is less important than flexible organization and the size you actually need.