Why we cut this one
We cut this one for Apple MacBook Air M4 2025. Super Corner reinforcement sits in the four corners — it goes into a bag that already has a laptop in it, and it does not change the shape of that bag.
What we care about is the gap between the Apple MacBook Air M4 and the wall around it. Super Corner reinforcement sits in the four corners, which is where a dropped bag lands roughly nine times out of ten. A machine that slides half an inch inside its own case is a machine that arrives with a dented lid.
Pack the Apple MacBook Air M4, then an adapter, a dongle and a folded cloth, and the black shell still closes flat — the pocket was sized after the machine, not before it.
Black in 13.6 inch, and that is the whole difference between this page and its neighbours. It was measured against 13.6 inch Apple MacBook Air M4 2025 Notebook Bag (X8033).










