Osprey Seral 4

Osprey Seral 4For riders looking for a low profile lumbar pack with integrated hydration, 4 liter Seral is the perfect trail companion. This slim waist pack features the next gen 1. 5 liter Hydraulics reservoir with high strength magnetic coupling for improved hose management even in rough terrain and enough storage capacity for ride essentials, such as a spare tube, CO2 and multi tool and, of course, snacks. Lumbar Carry For riders who prefer off the back

For riders looking for a low-profile lumbar pack with integrated hydration, 4-liter Seral is the perfect trail companion. This slim waist pack features the next-gen 1.5-liter Hydraulics reservoir with high-strength magnetic coupling for improved hose management even in rough terrain and enough storage capacity for ride essentials, such as a spare tube, CO2 and multi-tool and, of course, snacks.

Lumbar Carry
For riders who prefer off-the-back hydration carry and the minimalism provided by a lumbar pack.

Ride Stability
Our bike-specific, angled hipbelt and compression straps provide stability and comfort with a close-to-body fit.

Reservoir Included
A dedicated hydration compartment stores an included Hydraulics™ LT 1.5 L Lumbar Reservoir for short to medium rides and compresses for stable carry.

Sustainable Design
+ bluesign® APPROVED main body and bottom fabrics + GRS-certified 100% recycled main body and bottom fabrics + All DWR treatments made without PFAS + BPA-free reservoir.

AirScape™ Lumbar Backpanel
Extra-thick ridged foam with center air channel for excellent ventilation.

Hipbelt
Airmesh wrap hipbelt with zippered fabric pockets provide stability and breathability, ErgoPull waist strap closure system allows for proper snug and stable fit.

Features:

• AirScape backpanel with contouring lumbar wrap provides maximum stability
  
• Large zippered main compartment with reservoir sleeve
  
• Included Osprey Hydraulics 1.5 L Lumbar Reservoir with strong magnetic hipbelt bite valve attachment.
  
• Main compartment tool organization and internal zippered pocket
  
• Blinker light attachment with reflective graphic

Specifications:

Volume: 4.0 Litres
Dimensions: H 4.5 x W 12.5 x D 7.5 Inches
Weight: 0.93 Pounds

Fabric:

Main
bluesign® APPROVED, 100% recycled 300D polyester, DWR treatment made without PFAS

Liner
bluesign® APPROVED, 100% recycled 210D nylon, DWR treatment made without PFAS

Backpanel & Harness Mesh
bluesign® APPROVED, 100% recycled polyester

SKUs
10007287 (Raven Black)
10007288 (Pediment Grey Dust Print)
10007289 (Botswana Purple Dust Print)