Sirrus 44 Harbor Blue The ultra-stiff panels utilize a

The ultra-stiff panels utilize a rib structure that offers exceptional rigidity with minimal weight

Front oversized stretch mesh pocket with durable fabric panel

The LockNLoad track base attaches quickly and easily with a single MightyBolt

The Grasshopper Gaiter is a straightforward solution for snow and wet weather

If you have a vehicle with factory racks or rails

Sirrus 44 Harbor Blue The ultra-stiff panels utilize aYou 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.