Cirrus™ Lightweight Dry Sack


Our lightest waterproof protection, Cirrus Sack dry sacks are perfect for minimalists seeking essential protection with the least possible weight. They’re built with an ultralight, silicone-impregnated nylon, fully taped seams and a water-shielding roll-down closure for maximum protection. Large sizes make great pack liners for rainy backpacks, and smaller ones create welcome havens of organization and protection on any journey.

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  • Ultralight Protection: Our lightest and most compact dry sack for trips where every gram counts.
  • Waterproof Protection: Sewn and taped, silicone-coated 20D nylon.
  • Secure Closure: Roll-top closure creates a secure seal.
  • PVC-Free: Eco-friendlier coatings reduce environmental impact.
View specs in printer-friendly format
2.5 LTR5 LTR10 LTR20 LTR30 LTR
ColorBlueberry, Pomegranate, Everglade, LimonBlueberry, Pomegranate, Everglade, LimonBlueberry, Pomegranate, Everglade, LimonBlueberry, Pomegranate, Everglade, LimonBlueberry, Pomegranate, Everglade, Limon
Weight1 oz / 29 g1.2 oz / 34 g1.7 oz / 49 g2.3 oz / 64 g2.8 oz / 80 g
Width4.5 in / 11.4 cm6 in / 15 cm7.5 in / 19 cm9 in / 22.9 cm7 in / 18 cm
Height12 in / 30.5 cm15 in / 38 cm17 in / 43 cm21 in / 53.3 cm25 in / 64 cm
Volume165 cu. in / 2.7 liters390 cu. in / 6.4 liters656 cu. in / 10.75 liters1310 cu. in / 21.5 liters1525 cu. in / 25 liters
PVC-FreeXXXXX
ClosureRoll-downRoll-downRoll-downRoll-downRoll-down
Material(s)Ultralight 20D silicone / polyurethane-coated Cordura® nylonUltralight 20D silicone / polyurethane-coated Cordura® nylonUltralight 20D silicone / polyurethane-coated Cordura® nylonUltralight 20D silicone / polyurethane-coated Cordura® nylonUltralight 20D silicone / polyurethane-coated Cordura® nylon
Country of OriginMade in ChinaMade in ChinaMade in ChinaMade in ChinaMade in China

Made in China