Tailored for avid mountain bikers seeking a versatile pack, the 8-liter Siskin delivers a stable, breathable, and exceptionally comfortable carry experience. Equipped with a next-gen reservoir, it ensures you stay hydrated on your longest rides, while its thoughtful features like a separate main compartment and LidLock helmet carrier offer all-day adaptability.

Featuring upper-side compression and options for both traditional LidLock helmet carry and full-face helmet carry with compression straps, the Siskin offers the perfect balance of functionality and convenience. Its U-zip main compartment access and front fabric shove-it pocket provide easy access to your gear, while the included Hydraulics LT 2.5 L reservoir ensures you have plenty of hydration for the journey.

Designed with bike-focused features in mind, this pack offers just the right volume for any ride, along with main compartment tool organization to keep your essentials easily accessible. The rolled, soft-edged harness and breathable spacermesh contact surfaces of the BioStretch harness ensure a comfortable and stable carry, while the removable 20 mm ride-stabilizing webbing hipbelt adds extra stability when needed.

Constructed with Osprey’s renowned quality and attention to detail, the Siskin is built to withstand the rigors of mountain biking. Its AIRSCAPE suspension system and backpanel provide maximum ventilation while keeping the load close to the body, ensuring you stay cool and comfortable throughout your ride. With its thoughtful design and bike-specific features, the Osprey Siskin 8 is the ideal companion for all your mountain biking adventures.

Osprey Siskin 8 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 2.5 L reservoir included
• Main compartment tool organization

Tech Specs: