At a scant 3lb, the 3000cu in, top-loading Womens Osprey Aura 50 Backpack gives you exceptional ultralight performance and unbeatable comfort for any extended ultralight trip. For long, hot hours on the trail, a breathable mesh back panel provides exceptional airflow, while a womens-specific waffle pattern hip-belt and shoulder straps form to your curves to keep you comfortable. Youll hardly notice the heavy load on your backthe AirSpeed suspensions aluminum alloy frame and titanium torsion rods provide lightweight and bomber support while the ErgoPull hip-straps draw the load evenly over your hips to eliminate pressure points. Stash your extra layers in the Aura 50 backpacks twin front pockets, your hydration reservoir in its internal sleeve, energy bars in the waist belts zippered mesh pockets, and your Nalgene and fuel bottles in the twin side pockets. Push it hard and push it farther shouldering the Osprey Aura 50 Backpack.