Sirrus 36 Colour:Purple Dusk But its most innovative feature

But its most innovative feature is Ortlieb’s new Bar-Lock fastening system

and up the Achilles for all-day comfort

Delivers 20 litres of internal space

while pre-attached guylines promise quick-pitching convenience

Front twill patch artwork

Sirrus 36 Colour:Purple Dusk But its most innovative featureTop 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