Race Pouch Drypack Backpack. Add on storage designed specifically for the all new Kriega Hydro Race Backpack (sold separately). Available in two versions, the easy access zip opening entry or full waterproof roll top Drypack (DP) and four colorways, black, orange, lime, and coyote. Offers an additional 1.5 liters of carrying capacity, ideal for carrying tools, spares, keys, etc. Volume:1.5 liters.