The Osprey Aether AG 85 is the perfect pack for any adventure and the addition of Anti-Gravity technology makes the load even lighter. ; The Aether AG features a continuous, suspended panel of lightweight mesh extending from the upper torso through the lumbar area. ; Spacious main compartment with rucksack closure. ; Built-in cord loops let you attach a Daylite or Solo daypack. ; Quickly convert the top pocket to a lumbar pack with the built-in hipbelt. ; The IsoForm5 harness and CM hipbelt provide outstanding fit and comfort during long trips over varied terrain. ; A backpanel sleeve with hanger holds 3-liter and smaller hydration reservoirs. Route the hose out the slot on either side of the pack. ; Route the InsideOut compression strap, located on the side stretch woven pocket, externally or internally to secure your gear. ; J-Panel access provides quick access to packed gear. ; Move the Red Internal Compression Strap out of the way loading your pack. When the pack is loaded clip male/female buckles together and tighten strap until load is secure. ; Features removable sleeping pad straps. ; Stow-on-the-Go trekking pole attachment. ; Osprey will repair for any reason, free of charge, any damage or defect in their product &#8722; whether it was purchased in 1974 or yesterday. If they are unable to perform a functional repair on your pack, Osprey will happily replace it. ; Specifications: SM: 5004 cu. in. (82 L), 5.31 lbs. MD: 5187 cu. in. (85 L), 5.36 lbs. LG: 5370 cu. in. (88 L), 5.42 lbs. Measurements: ; Bottom Width: 18 in ; Middle Width: 21 in ; Top Width: 18 in ; Depth: 9 1 2 in ; Height: 30 in ; Strap Length: 34 1 2 in ; Strap Drop: 15 in ; Handle Length: 7 1 2 in ; Handle Drop: 3 in ; Accessory Strap Length: 28 in ; Accessory Strap Drop: 17 1 2 in ; Weight: 5 lbs 5 oz ; Product measurements were taken using size MD. Please note that measurements may vary by size. ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.