Osprey Packs Atmos 50 AG Backpack Mens Closeout - The Men's Osprey Atmos 50 AG Backpack is the newest of the lightweight backpacking family. Made with the same basic design of the original Atmos backpack, but with an update back that is begging to be taken out on long, hot trails. AntiGravity system is a continuous panel of lightweight mesh that extends from the top of the backpanel to the hipbelt to allow this seamless system to automatically contours to your body for an outstanding fit and unrestricted movement. Super breathable comfort is also perfect for hauling up to 40 pounds comfortably. A removable top floating lid holds extra gear near at hand or can be left at home when you want less weight and need less space. An internal reservoir sleeves keeps water and your hydration only inches from your mouth. Tool attachment, external and internal compression straps, and the Stow-on-the-Go trekking pole attachment all work together to keep all your gear organized and locked down. Keep your light to medium-weighted adventures comfortably on your back with the Men's Osprey Atmos 50 AG Backpack and get a move on!