Osprey Packs Atmos 50 Backpack
Stow straps let you affix mountaineering tools such as ice axes or trekking poles.With the Atmos Series of packs, gear maker Osprey sought to redefine expectations about weight, ventilation, and comfort. As a result, a redesigned AirSpeed suspension system now provides a customized fit, with fully adjustable torso length, interchangeable harnesses, and adjustable hipbelt fit. Durable materials, meanwhile, include 210-denier twill nylon and 100-denier mini-ripstop nylon for long-lasting use.The Atmos 50, ideal for through-hiking and overnight or extended trips, is a great ounce-counter's trail companion. With an average weight of just over three pounds (depending on which size you select), hikers can carry essentials with ease and comfort. A traditional floating top pocket/top load design and twin front pockets with welded, water-resistant zips makes packing easy. Other features include an internal hydration sleeve, zippered mesh pockets on the adjustable hipbelt, and removable sleeping pad straps.FeaturesAdjustable harness:The torso-adjustable, interchangeable shoulder harness allows three inches of adjustment for a fine-tuned fit, while using a new pad design, spacer mesh, and ventilated foam for breathable, supportive cushioning.AirSpeed suspension:AirSpeed suspension with LightWire frame and 3D tensioned, breathable mesh back panel optimizes pack balance, ventilation, and support.Fit-On-The-Fly hipbelt:The new Fit-On-The-Fly hipbelt design uses dual density foam for improved support, and spacer mesh for breathability. The exclusive adjustment system allows the belt to be custom fitted with a six-inch total adjustment range while wearing the pack.Hydration sleeve:All Atmos Series packs are hydration compatible, with tube exit ports on both sides of the pack.Removable sleeping pad straps:Removable sleeping pad straps add a level of performance versatility.Removable top pocket:The floating top pocket with under-lid mesh pocket can be easily removed.Tool attachment:Dual ice tool loops and bungee tool tie-offs let you lash mountaineering gear to the pack's exterior.Vertical zip pocket:Dual vertical zip front pockets allow for easy gear organization.With a Fit-on-the-Fly hipbelt, and exclusive adjustment system allows the belt to be custom fitted while wearing the pack.SpecificationsSmall:2,868 cubic inches47 litersThree-pound, one-ounce weightMedium:3,051 cubic inches50 litersThree-pound, four-ounce weightLarge:3,234 cubic inches53 litersThree-pound, four-ounce weightLifetime WarrantyOsprey products include a limited lifetime manufacturer's warranty against defects in materials and workmanship.