Off the back and leading the pack—our premium mountain bike lumbar includes a 1.5-liter reservoir and features designed to keep you in the saddle. Dual hipbelt pockets grant easy access to snacks, and a stretch mesh front pocket keeps kneepads, gloves or a light jacket handy. Side compression and a women's-specific fit on the Raven 4 stabilize the pack from techy climbs to the jump line.
AirScape backpanel with contouring lumbar wrap provides maximum stability
Separate compartment with a removable tool roll keeps tools accessible and organized
Large zippered main compartment with reservoir sleeve
Included Osprey Hydraulics 1.5 L Lumbar Reservoir with strong magnetic hipbelt bite valve attachment and left or right tube management option
Secure routing for reservoir hose behind the hip pocket for extra security
Internal goggle pocket and pocket with key clip
LidLock bike helmet attachment
Dual zippered hipbelt pockets
Stretch mesh front pocket for small kneepads, gloves or light jacket
Dual side compression for stability
Blinker light attachment
Reflective graphics for safety
Ride Stability
Bike-specific airmesh wrap hipbelt creates ultimate stability for the roughest rides.
Trailside Organization
Ride confidently and with peace of mind, benefiting from features like internal organization and intuitive hydration sleeve access.
Reservoir Included
Quick access to the Osprey Hydraulics™ LT 1.5 L reservoir keeps you hydrated for the miles ahead. Hydraulics Quick Connect Kit sold separately.
bluesign®PRODUCT
This product meets bluesign®PRODUCT requirements, which means materials and components have been selected that adhere to rigorous environmental and social criteria during production.
Off the back and leading the pack—our premium mountain bike lumbar includes a 1.5-liter reservoir and features designed to keep you in the saddle. Dual hipbelt pockets grant easy access to snacks, and a stretch mesh front pocket keeps kneepads, gloves or a light jacket handy. Side compression and a women's-specific fit on the Raven 4 stabilize the pack from techy climbs to the jump line.
AirScape backpanel with contouring lumbar wrap provides maximum stability
Separate compartment with a removable tool roll keeps tools accessible and organized
Large zippered main compartment with reservoir sleeve
Included Osprey Hydraulics 1.5 L Lumbar Reservoir with strong magnetic hipbelt bite valve attachment and left or right tube management option
Secure routing for reservoir hose behind the hip pocket for extra security
Internal goggle pocket and pocket with key clip
LidLock bike helmet attachment
Dual zippered hipbelt pockets
Stretch mesh front pocket for small kneepads, gloves or light jacket
Dual side compression for stability
Blinker light attachment
Reflective graphics for safety
AirScape™ Lumbar Backpanel
Mesh-covered, 50% recycled EVA foam on an Atilon back panel framesheet allows dynamic body movement and maximum ventilation while keeping the load close to the body
Hipbelt
Spacer mesh hipbelt provides stability and breathability while the ErgoPull waist strap closure system allows for a proper, snug fit
