Heading out for my first multi-day trip this summer. Looking at the Osprey Atmos 65, REI Co-op Flash 55, and the Granite Gear Crown 2. Anyone with real experience comparing these? Weight and comfort are my priorities.


✦ Data sourced from Reddit community discussions in r/ultralight.
Community Score = % of comments recommending each product. Sponsored column shows a paid placement with the same metrics for honest comparison — Reddit earns a commission if you buy.
"The AirSpeed suspension is genuinely game-changing on longer hauls. I've done the PCT twice with it and my back has never been happier."
"The ventilation means you won't have a sweaty back — huge quality of life on hot days."