Sirrus 36 blackandblum U shaped zipper access to

U shaped zipper access to main compartment

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then drop your arms to your sides to measure

000 gal | 4

Kevlar-lined

Sirrus 36 blackandblum U shaped zipper access toTop loading capacity for big adventures For the biggest days in the hills or light overnights where you want a traditional lidded pack, the Sirrus 36 delivers, with Osprey's proven AirSpeed suspension. You get a top loading main compartment with buckled closure and fixed top lid, zippered bottom access to a separate collapsible compartment, and removable webbing straps for extra kit. The tensioned mesh backpanel adds comfort and ventilation that gap