The 'tightly meshed' bags are waaayyyy too big, IMO.
The 'not meshed' bags...one of them is about the same size as my medium-sized bag
(15 x 12 x 4": 720 cubic inches) $2.75
Here's a photo of the 'not meshed' medium-sized bag that you found:
(14 x 6.5 x 9"
: 819 cubic inches) $3.99
I kinda like the handle on top!