Yes, Mystery Ranch packs are built with the finest waterproof fabrics and, yes, you need a pack fly to keep contents dry when it pours rain. These PACK FLY do the trick. These standard PACK FLY keep your pack and contents dry in super soggy conditions, with a built-in pocket for easy storage. Light and compact – stows away in self-contained storage pouch.
|Capacity||S (1,525- 2,745 cu-in)
M (2,745 - 4,270 cu-in)
L (4,270 - 6,405 cu-in)