Why we cut this one
We build this laptop sleeves around ASUS ROG Flow X13 2022/2021. The S411 pattern is ours. the cut follows one machine, not a size bracket, which is the whole reason we cut a separate pattern instead of selling one size for everything.
The point of cutting the S411 tight to the ASUS ROG Flow X13 is simple: The lining is brushed rather than woven rough, so the lid does not pick up a haze of fine scratches over a year. Nothing moves, so nothing wears a mark into the corner of the lid.
Pack the ASUS ROG Flow X13, then a travel adapter, a USB-C hub and a stylus, and the black shell still closes flat — the pocket was sized after the machine, not before it.
Black in 13.4 inch, and that is the whole difference between this page and its neighbours. It was measured against 13.8 inch Microsoft Surface Laptop 13.8 8th Edition 2026, Case with Textured Fabric,Pocket (S411).










