Description Product Description At a scant 3lb, the 3000cu in, top-loading Women's 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 women's-specific waffle pattern hip-belt and shoulder straps form to your curves to keep you comfortable. You'll hardly notice the heavy load on your backthe AirSpeed suspension's 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 backpack's twin front pockets, you hydration reservoir in its internal sleeve, energy bars in the waist belt's 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. Product FeaturesMaterial: 210D Broken twill nylon, 210D double ripstop nylonVolume: [S] 2800cu in (46L), [M] 3000cu in (49L), [L] 3200cu in (52L)Suspension: AirSpeedBack Panel: Padded 3D meshHydration Compatible: YesTorso Adjustment: NoDetachable Pack: NoSleeping Bag Compartment: NoRain Cover: YesAccess Types: TopGear Loops: YesExternal Pockets: 2 Water bottle, 2 zip front, 1 stretch front, 2 waistSnowboard Carry: NoSki Carry: NoWeight: [S] 2lb 15oz (1332g), [M] 3lb 1oz (1389g), [L] 3lb 3oz (1446g)Recommended Use: Superlight backpacking, adventure racingManufacturer Warranty: Lifetime