Osprey Siskin 8 Men’s Hydration Pack – One Size, Ultimate Red. The Siskin Men’s hydration pack is a svelte option for those who want to carry just enough gear. The Siskin Series is a high-performing mountain bike pack that provides stability and comfort on every trail. Multi-pocketed tool organization and large bucket main compartment store and protect all your essential gear.

• 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 that provides comfort and stability, with soft, breathable spacermesh contact surfaces and die-cut foam ventilation
• Upper side compression and full-face helmet carry
• Direct access zip path to reservoir compartment
• U-zip main compartment access
• Front fabric shove-it pocket
• LidLock helmet attachment
• 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 Owners Manual for more information

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