The Osprey Seral is a slim waistpack with a 1.5-liter bladder equipped with Osprey's updated high-strength magnetic coupling for improved hose management even in rough terrain. It has enough storage for ride essentials, like tools and snacks, while staying more streamlined than a bulky backpack. Constructed with high-quality bluesign-approved recycled high-tenacity nylon with a PFC-free DWR coating, the Seral 4 is sustainable and built to last. With its slim design and next-gen reservoir, the Osprey Seral 4 waist pack is for riders looking to hit the trail with low-profile, integrated hydration while keeping snacks and a spare close at hand.

Features:

• PFAS-free durable water repellent (DWR) finish
• Includes an Osprey Hydraulics 1.5-liter lumbar reservoir with a strong, magnetic hip belt bite valve attachment.
• Large zippered main compartment with internal reservoir sleeve, tool organization and zippered pocket
• AirScape back panel with contouring lumbar wrap provides maximum stability
• Blinker light attachment with reflective graphic (light not included)
• Large zippered main compartment with reservoir sleeve and tool organization.
• Osprey Hydraulics 1.5L lumbar reservoir included; built with Hydrapak for premium quality and with a magnetic hip belt bite valve attachment.
• Internal zippered pocket tuck away your keys or other valuables here.
• Reflective graphic improves visibility in low light conditions
• AirScape lumbar backpanel extra thick ridged foam with a centre air channel for excellent ventilation and contouring lumbar wrap for maximum stability
• Airmesh wrap hip belt provides premium stability and breathability
• ErgoPull waist strap closure allows for a snug, stable fit.