A high-performing mountain bike pack that carries just enough gear, the Siskin provides stability and comfort on every trail. Featuring unique fabric treatments, room for critical gear, and an included updated Hydraulics LT 2.5L reservoir.

Key Attributes

• Reservoir included – Osprey Hydraulics LT 2.5L reservoir and sternum strap magnetic bite valve attachment.
• Helmet carry – Traditional LidLock helmet carry or compression strap full face helmet carry.

Features

• 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
• Blinker light attachment
• Magnetic sternum strap bite valve attachment
• Hydraulics LT 2.5L reservoir included
• Main compartment tool organization

Carry

• AirScape suspension – Atilon foam framesheet enables dynamic body movement and evenly distributes load across the entire backpanel.
• AirScape backpanel – Mesh-covered extra deep ridged foam with center air channel allows maximum ventilation while keeping the load close to the body.
• BioStretch harness – Soft breathable spacermesh contact surfaces and die-cut foam ventilation.
• Hipbelt – Removable 20 mm ride-stabilizing webbing hipbelt.

Fabric

• Main body fabric: bluesign® approved 100% recycled 400D high-tenacity nylon, DWR treatment made without PFAS.
• Bottom fabric: bluesign® approved 100% recycled 400D high-tenacity nylon, DWR treatment made without PFAS.
• Main liner fabric: bluesign® approved 100% recycled 210D nylon with ripstop, DWR treatment made without PFAS.