I think its more like 30; look at the picture with the full stuff sacks. those are at least 7L stuff sacks, there are two of them, and theres room for 2 more o

I think its more like 30; look at the picture with the full stuff sacks. those are at least 7L stuff sacks, there are two of them, and theres room for 2 more of the same size. I backpack with a 32 liter and the interior volume looks comparable.