Fabrics:
* Body: 600D recycled polyester plain weave finish with PU coating and non-PFC durable water-repellent (non-PFC DWR) finish
* boot: 600D polyester
* Body: 600D recycled polyester plain weave with non-PFC durable water-repellent (non-PFC DWR) finish and PU coating

Specs:
* Avg Weight: S/M - 4 lbs / 1815 g / L/XL - 4 lbs 1 oz / 1855 g
Dimensions: S/M - 28.74 x 11.02 x 11.02 in / 73 x 28 x 28 cm / L/XL - 29.53 x 11.02 x 11.02 in / 75 x 28 x 28 cm
Volume: S/M - 3234 cu in / 53 liters / L/XL - 3478 cu in / 57 liters

Features:
* Back panel, shoulder straps and hipbelt are strategically patterned to be both comfortable and breathable
* Full-length, two-way U-zip provides easy access to the top, sides and bottom of pack
* External stuff-it pocket with an S/R buckle for cinching down the front panel
* Cinch-top opening
* Removable top lid with an internal, secure-zip pocket with a key hook
* Two secure-zip hipbelt pockets
* Two stretch-mesh water bottle pockets
* Internal water bladder pocket
* Side compression straps
* Trekking-pole and ice-axe carry
* Removable frame sheet
* Sternum strap
* Bottom compression straps can either cinch down the pack or hold a larger item such as a sleeping pad
* Women-specific version available
* Side compression webbing straps
* Bottom compression webbing straps can either cinch down the pack or hold a larger item such as a sleeping pad