Osprey Sirrus 36 Pack buff Built to withstand every outdoor

Built to withstand every outdoor environment

Effortlessly fold down bike arms when rack is not in use

and meets the requirements of the EPA Significant new Alternative Policy (SNAP) of the Clean Air Act relating to ozone depleting substances

a series of smart accessories for outdoor life

depending on the water quality

Osprey Sirrus 36 Pack buff Built to withstand every outdoorThe supremely ventilated, featured and durable Sirrus Series receives a makeover that is more than skin deep for Spring 2017. Now featuring adjustable torso lengths, improved women's specific fit and comfort with updated aesthetics, the Sirrus 36 is the go to choice for everything from short day hikes to lightweight overnights in the backcountry no matter how far, or near. When the weather turns, fear not Sirrus keeps your gear and pack protected with