The 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 24 is the go-to choice for those who prefer panel-loading organization on day hikes in wet or hot environments where staying dry and keeping your cool matter most. When the weather turns, fear not - Sirrus keeps your gear and pack protected with an integrated raincover. Smartly organized pocketing keeps all your equipment where you need it, when you need. FEATURES Dual side compression straps Stow-on-the-Go trekking pole attachment Dual side stretch mesh pockets Ice tool loop with bungee tie-off Integrated raincover Zippered hipbelt pockets Internal hydration reservoir sleeve Dual-zippered panel access to main compartment Large top panel zippered slash pocket WEIGHT: 1.16KG VOLUME: 24L