DCHP-1 Online
dry-bag 
n. a waterproof bag in which spare clothing is kept while on the trail.
- 1943 Dan . . . picked out two stout, brown, waterproof duffel bags. Into them went his red . . . Hudson's Bay blanket . . . a dry-bag containing thick socks . . . and a sleeping toque.
- 1943 Dan . . . picked out two stout, brown, waterproof duffel bags. Into them went his red . . . Hudson's Bay blanket . . . a dry-bag containing thick socks . . . and a sleeping toque.