Osprey Packs 12L Ultralight Dry Sack + Window

What Our Gearhead® Experts Are Saying: "I’ve used this 12L dry sack on everything from river trips to alpine hikes, and the built-in window is a game-changer. I can see exactly what's inside without opening it up, and the roll-top design keeps water out even in heavy rain or when tossed into the bottom of my pack."We know that on trail or river, time matters—and so does your gear staying dry. The 12L Ultralight Dry Sack + Window from Osprey adds one simple but brilliant feature to the classic dry bag: a durable, clear window so we can quickly spot exactly what’s inside. Whether we’re organizing gear in a multi-day pack or securing layers in a kayak hatch, this lightweight sack keeps everything protected and visible.The roll-top closure and waterproof construction safeguard our essentials from splashes and storms, while the 12-liter size hits the sweet spot for stashing rain shells, warm layers, or daily trail supplies. Built for ounce-counters, river runners, and everyone in between, this sack is as smart as it is reliable.