Osprey Siskin 8 Hydration Backpack - Postal Blue

OSPREY SISKIN 8 HYDRATION BACKPACK

The Osprey Siskin 8 is a versatile, do-it-all pack designed for mountain bikers who need a stable, breathable, and comfortable carry. With 8 litres of storage, it provides just the right volume for tools, essentials, and hydration while maintaining a lightweight and ergonomic fit. A dedicated reservoir compartment, LidLock helmet attachment, and front fabric shove-it pocket make it an ideal choice for all-day adventures.

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
• Main compartment tool organisation

RIDE STABILITY & COMFORT

• AIRSCAPE™ SUSPENSION: Atilon foam framesheet for dynamic movement and load distribution.
• AIRSCAPE™ BACKPANEL: Mesh-covered, extra-deep ridged foam with a centre air channel for maximum ventilation.
• BIOSTRETCH HARNESS: Soft, breathable spacermesh contact surfaces with die-cut foam ventilation.
• HIPBELT: Removable 20mm webbing for extra stability.

DIMENSIONS & CAPACITY

• Volume: 488 in³ / 8L
• Dimensions: 47H x 26W x 18D cm
• Weight: 0.53 kg

SUSTAINABILITY

• Main 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

The Siskin 8 is built for rugged mountain biking adventures, offering secure storage, hydration compatibility, and an ergonomic fit for all-day riding. Whether tackling technical singletrack or all-mountain descents, this pack ensures you stay cool, comfortable, and well-prepared.