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Seral 4

Biking
As low as $90.00
Select your FREE GIFT!
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Sustainable design

SUSTAINABLE DESIGN

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side view of the Seral 4 in color apriumpurple
Seral 4
SKU:SERAL4S23
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.
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
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
FABRIC

MAIN

bluesign® approved 100% recycled 600D PET packcloth, DWR treatments made without PFAS

BOTTOM

bluesign® approved 100% recycled 400D high-tenacity nylon, DWR treatments made without PFAS

WARNING: This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to oehha.ca.gov/proposition-65/about-proposition-65

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