These two photos should give you an idea of how many of what size Travel Stuff Sacks you can fit in our Aeronaut maximum carry-on travel bag. The triangles with numbers on them indicate which size of Travel Stuff Sack (Size 1, 2, 3, or 4) you’re seeing.

The Aeronaut by TOM BIHN with Travel Stuff Sacks

Travel Stuff Sacks in the Aeronaut carry-on travel bag by TOM BIHN
Note that in this photo, the Travel Stuff Sacks in the main compartment of the Aeronaut are on top of the Aeronaut Packing Cube, Large packed with several pairs of pants, as seen in the first photo.