When a pack that holds only water is too small and a pack that holds everything is too big, the Siskin 8 is just right. A high-performing mountain biking pack that provides stability and comfort on the gnarliest of trails, the Siskin allows you to bring just what you need (and nothing more) on your ride. A direct-access zip path leads to an included 2.Read more
Variable Helmet Carry
Includes Osprey's LidLock helmet carry for traditional helmets and front panel upper compression straps for full face helmets.
Osprey Hydraulics® LT 2.5L reservoir keeps you hydrated all day long and stores in a dedicated hydration compartment to protect pack contents from accidental spills.
Mountain Bike-Focused Features
Multi-pocketed tool organization and large bucket main compartment stores and protects all your essential gear.
Our rolled, soft-edged harness contours to the upper shoulders to keep the pack close to your body and provide stability.
Atilon foam framesheet enables dynamic body movement and evenly distrubutes load across the entire backpanel.
Mesh-covered extra deep ridged foam with center air channel allows maximum ventilation while keeping the load close to the body.
Soft breathable spacermesh contact surfaces and die-cut foam ventilation. Rolled, soft-edged harness designed to contour the shoulder providing comfort and stability.