Osprey Men's Aether 65 Backpack:*Freight charges will apply. UPS Ground shipping only!*The all-new Aether Backpacks boast Osprey's best-fitting systems so anyone can trek technical terrain comfortably, and the Aether 65 Backpack is the biggest in the bunch. Sized for weeklong trips and weekenders, the Aether 65 is a solid choice whether we're carrying heavier loads or just enough gear for a night. The back torso adjusts vertically to customize the fit for all sizes, and On-the-Fly shoulder strap and waist belt adjustments ensure quick-and-easy micro-adjustments that we can cinch on the trail. Osprey not only integrated a rain cover, but also treated the main fabric in DWR in case you don't get the cover on in time. A LightWire frame offers surprisingly stiff rigidity for how light the pack weighs, and Airscape mesh provides breathable ventilation on your back.Key Attributes: Custom Fit: A Custom Fit-on-the-Fly Hipbelt, Custom Fit-on-the-Fly Shoulder Strap and adjustable torso length allow for a fine-tuned fit for a variety of body shapes and sizes.Load Capacity: Designed to provide a stable close-to-body carry; ideal for managing heavier loads when the trail gets technicalAirscape Suspension: An injection-molded, die-cut foam AirScapeTM backpanel creates a breathable, close-to-body fit.Sustainable Materials: Constructed with high-quality bluesignA(R)-approved nylon and PFC-free DWR.FEATURESPerfect-fitting backpack built for weekenders and week-long treks65L is the biggest, standard Aether Backpack from OspreyOn-the-Fly shoulder and hip adjustments ensure a custom fitLightWire frame with breathable Airscape back provides stabilityDWR fabrication includes rain cover for greater weather protectionCompression straps ensure a secure loadPocketing and straps offer storage for sleeping bags, pads, ice axes, trekking poles, water bottles, and moreVolumeDimensionsL/XL4272 IN3 / 70 L33.07H X 14.96W X 14.17D IN.6.171 LBS.S/M4150 IN3 / 68 L31.1H X 14.96W X 14.17D IN.5.609 LBS