Designed for the most intense mountain biking trips, the Siskin 8 Red Mountain stands out with its compact size and great organization. With a volume of 8 liters, it offers the ideal space to carry your essentials while remaining lightweight and perfectly fitted to your back. With its dynamic lines and Red Mountain finish, this Osprey bag combines technical features, aesthetics, and performance.

A stable, ventilated and ergonomic mountain bike backpack

The Siskin 8 features the AirScape™ back panel made of deep-ribbed foam, which promotes airflow without compromising the bag's proximity to your back—a real advantage for maintaining control, even on technical sections. The flexible, breathable BioStretch shoulder straps are cut from ventilated foam for a comfortable fit, while the rolled harness stabilizes the load on long rides. In addition, a removable stabilization belt allows you to adjust the fit to your riding style.

Osprey Siskin 8: a well-designed bag for demanding mountain bikers

Every detail of the Siskin is designed with the needs of off-road cyclists in mind. Its main compartment opens wide via a U-shaped zipper, making it easy to access your gear. Inside, a smart organization system holds your tools and personal items. It also features a dedicated space for a water bladder (direct access via a zipper), a magnetic attachment for the hydration valve on the chest strap, and several practical pockets:

• Front stretch fabric stash pocket
• LidLock attachment for classic helmets
• Compression straps that can accommodate a full-face helmet
• Attachment point for flashing light

Choose a durable and eco-friendly bag for all your mountain biking adventures

Like the entire Osprey range, the Siskin 8 is designed with durable, environmentally friendly materials. It uses 100% recycled, bluesign®-certified, high-tenacity 400D nylon that is fluorocarbon-free (PFAS-free DWR).