The Atmos 50 provides the ideal volume for your next superlight backpacking experience. At 3000 cubic inches and with an average weight of 3.5 lbs / 1.5 kg, you can carry your superlight essentials with ease and comfort. A traditional floating top pocket/top load design and twin front pockets with welded water resistant zips makes loading easy. Other features include an internal hydration sleeve, zippered mesh pockets on the hipbelt and removable sleeping pad straps.

• Floating, removable top pocket with internal key clip and under-lid zippered mesh pocket
• LightWire Allowy Frame
• Dual vertical zip front pockets
• Stow-on-the-Go™ Trekking Pole Attachment
• Adjustable stretch woven front pocket
• Tool attachment bungee tie-off
• Dual side pockets with InsideOut™ compression
• Dual ice tool loops
• Dual zippered mesh hipbelt pockets
• Removable sleeping pad straps
• Osprey LightWire™ peripheral alloy frame
• Gender-specific BioStretch thermoformed/perforated waffle foam harness and hipbelt
• ErgoPull™ hipbelt closure