The Ultralight Dry Sacks keep your gear organized and protected within your pack or travel luggage.They are available in five different volume sizes and are rectangular shaped for efficient packing.
| Size | cu in | liter | lbs/oz | kg |
| 3L | 183 | 3 | 0/0.7 | .02 |
| 6L | 366 | 6 | 0/0.9 | .03 |
| 12L | 732 | 12 | 0/1.2 | .04 |
| 20L | 1220 | 20 | 0/1.6 | .05 |
| 30L | 1831 | 30 | 0/1.9 | .06 |
