Materials:
* Main: Nanofly® 100D x 200D nylon UHMWPE - PFC-free DWR
* Accent: 420HD Nylon Packcloth - bluesign®-approved and PFC-free DWR
* Bottom: 420HD Recycled Nylon Packcloth - bluesign®-approved and PFC-free DWR

WXS/S Specs:
* Dimensions: 19 x 11 x 9 in / 48 x 28 x 21 cm
* Volume: 976 in³ / 16 L
* Weight: 1.92 lb / 0.87 kg
* Load Range: 10-20 lb / 5-8 kg
* Fit Range: 14-17 in / 36-43 cm

WM/L Specs:
* Dimensions: 21 x 11 x 9 in / 53 x 28 x 21 cm
* Volume: 1095 in³ / 18 L
* Weight: 2.19 lb / 0.99 kg
* Load Range: 10-20 lb / 5-8 kg
* Fit Range: 16-19 in / 41-48 cm

Features:
* Dual-zippered panel access to main compartment
* Internal zippered mesh pocket with key clip
* Large stretch woven front panel pocket
* Tuck-away ice axe attachments with bungee tie-off
* Stow-on-the-Go trekking pole attachment
* Top panel zippered slash pocket
* LidLock bike helmet attachment
* Lower side compression straps
* Side stretch woven pockets
* External hydration reservoir sleeve
* Easy-access, expandable stretch mesh harness pocket
* Dual-zippered fabric hipbelt pockets
* Blinker light attachment

Key Attributes:
* Airscape Suspension: An injection-molded, die-cut foam AirScape backpanel creates a breathable, close-to-body fit. A flexible BioStretch harness and hipbelt, with a continuous lumbar-to-hipbelt wrap, allow for dynamic movement
* Light and Fast: A lightweight pack series designed with optimal stability for dynamic movement even on the most technical terrain
* Stable Fit and Carry: Gender-specific sizing and superior fit for efficient and ultimately safer movement in the mountains
* Nanofly® Fabric: Osprey's Nanofly® fabric integrates ultra-high-molecular-weight polyethylene (UHMWPE) ripstop and 100D nylon, creating an incredibly light fabric with remarkable abrasion resistance.

Carry Features:
Suspension:
* LightWire peripheral frame effectively transfers load to hipbelt

Airscape Backpanel:
* Injection-molded† AirScape framesheet with die-cut foam provides a close-to-body stable fit while offering flexibility and ventilated airflow channels for active use
* Mesh-covered foam lumbar for lightweight and comfortable contact surfaces

Biostretch Harness:
* Integrated BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movement
* Spacermesh over die-cut foam provides breathable, comfortable contact surface
* Harness system easily adjusts to fit various torso lengths
* Adjustable sternum strap with safety whistle buckle

Biostretch Hipbelt:
* Seamless lumbar-to-hipbelt body wrap and BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movement
* Spacermesh over die-cut foam provides breathable, comfortable contact surface
* Crossbody ErgoPull hipbelt system to pull lumbar into body