Materials:
* Boot: 600D Polyester
* Body: 210D Nylon With Non-PFC Durable Water-Repellent (Non-PFC DWR) Finish

* Volume: 3356 in³ / 55 L

Weight:
* XS/S: 3 lbs 9 oz / 1616 g
* M/L: 3 lbs 12 oz / 1701 g

Dimensions:
* XS/S: 20.9  x 13.4 x 9.5 in / 53 x 34 x 25 cm
* M/L: 22.4  x 13.4 x 10.2 in / 57 x 34 x 26 cm

Features:
* Sternum strap with whistle buckle
* Proprietary OPTIFIT™ suspension system ensures a comfortable and secure fit
* The patent-pending Dyno Lift System™ doesn’t add weight and features self-equalizing, on-the-fly, adjustable load lifters
* Molded hipbelt provides support and comfort
* Floating lid for storing a sleeping bag or tent
* Our most comfortable back panel to date features a cushy foam package and breathable mesh
* Full J-zip gives quick access to the pack’s main compartment
* Bigger front stash pocket allows for more-efficient storage
* Hydration sleeve