's 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.
Our lightest and most compact dry sack for trips where every gram counts.
Sewn and taped, silicone-coated 20D nylon.
Roll-top closure creates a secure seal.
Eco-friendlier coatings reduce environmental impact.