Just to mention that Sea To Summit line of Ultra Sil Nano Dry sacks have similar sacks twice lighter than these, but more expensive:
1L: 13g, $13
2L: 16g, $15
4L: 19g, $17
8L: 24g, $20
13L: 28g, $23
20L: 36g, $27
35L: 46g, $35
If you're going to be super ultralight this drop is not for you.
If you're going to be super ultralight this drop is not for you.