Ultralight Dry Sack

Keep your gear dry with this ultralight, roll-top dry bag from Outdoor Research. The 100% polyester fabric and taped seems keeps water out, and slides easily into your backpack. The semi-transparent fabric gives you some idea of what's inside, without pulling everything out. 

Specs:

5L (305 cu. in.) - 14 5/8” x 6” (29 cm x 15 cm, when rolled 3x to seal), 1.2oz / 34g

10L (610 cu. in) - 17 1/8” x 7” (43 cm x 18 cm), 1.4oz / 40g 

15L (915 cu. in.) - 19 5/8” x 8” (50 cm x 20 cm), 1.6oz / 46g

20L (1220 cu. in.) - 20.5” x 9” (52 cm x 23 cm), 1.8oz / 50g