Sirrus 44 Birch verifiable REPREVE polyester yarn by

verifiable REPREVE polyester yarn by Unifi Best for: all-day wear

Going for a spin or hike to unwind after work

an algae infused foam - provide additional hand positions on steep ascents

breathable GORE-TEX and abrasion-resistant Cordura materials to provide durable protection in nearly all conditions

Sirrus 44 Birch verifiable REPREVE polyester yarn byYou take your hiking seriously, and like to stretch your day hikes into lightweight overnights more often than not. The Sirrus 44 is a full featured women's specific pack built for rugged trails, rain or shine, with serious features and a top loading design so you can easily stuff and go. It's a technical pack with a cloudlike carry, thanks to its highly ventilated AirSpeed suspension system. Made with 100% recycled materials.