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Nearly a pound lighter than the Exos 58 and featuring a more fine-tuned adjustment system, the 55-liter Exos Pro is the most comfortable ultralight thru-hike backpack in its weight class. A highly-ventilated AirSpeed™ backpanel supports light loads with ease while maintaining maximum airflow across your back, making it an ideal pack for your most long-distance endeavors on the Appalachian Trail, Pacific Crest Trail and beyond.

Ultralight Design
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Ultralight AirSpeed™ Suspension
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Removable, floating single compartment top lid with key clip
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Four webbing lash points on top lid
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FlapJacket secures main compartment access and provides weather protection when lid isn't used. Removing top lid reduces carry capacity by 9 L and weight by 80 g
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Internal hydration sleeve with center back hose port and Osprey Hydraclip for easier reservoir hanging
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Internal compression strap keeps loads stable
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Large front fabric compression pocket with stretch side panels accommodates overloads
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Multiple front panel lash points for securing extra gear
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Lower side compression straps designed to capture sleeping pad on front panel
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Deep, dual access stretch mesh side pockets
Dual ice axe loops with handle capture by upper compression straps
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Load Range: 10 - 30 lbs
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Volume: S/M 3356 in3 / 55 L, L/XL 3539 in3 / 58 L
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Dimensions: S/M 12.2H x 3W x 28.35D in, L/XL 12.2H x 14.96W x 30.31D in
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Weight: S/M 2.08 lbs, L/XL 2.17 lbs
Main: NanoFly™ 100D Nylon x 200D UHMWPE ripstop, DWR treatments made without PFAS
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Bottom: NanoFly™ 100D Nylon x 200D UHMWPE ripstop, DWR treatments made without PFAS

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Exos Pro 55(S/M / Dale Grey/Agam Blue)

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