28 models from 4 brands in this size band.
The median weighs 54.5 g2 oz at 0.1 L, or 345 g per litre.
Prices run $29.99 to $159.
25 of the 25 with all three dimensions
known come in under 115 cm linear — see
the airline limits for which carriers that
actually satisfies.
Volume is the figure the brand publishes, not one we measured or inferred; bags that state no volume are not in this band or any other. Bands are exclusive at the top, so a 30 L pack is in 30–40 L and not in 20–30 L.