- Airscape Suspension allows dynamic body movement and distributes load across entire back panel
- Airscape back panel Mesh-covered extra deep ridged foam allows maximum ventilation while keeping the load close to the body
- Biostretch Harness is a bike-specific winged shoulder strap shape provides comfort and stability with soft, breathable spacermesh contact surfaces and die-cut foam ventilation
- External reservoir sleeve
- Blinker light attachment
- Magnetic sternum strap bite valve attachment
- External zippered scratch-free heat-embossed slash pocket
- WARNING! High Energy Magnet Could affect the function of electronic instruments like pacemakers or avalanche beacons Swallowing hazard. Not for use by children under four years old. See Osprey Hydraulics™ Owner’s Manual for more information