





Osprey Unisex Seral 4 W-RES Bike Bag
Product Description
The Prfo lumbar-style bike pack combines hydration with a compact design, featuring a 1.5L Hydraulics™ LS Reservoir and breathable AirScape™ back panel for comfort. Its magnetic bite valve attachment and stabilizing compression straps ensure effortless riding, while the recycled materials reflect a commitment to sustainability. Ideal for outdoor enthusiasts, this pack offers functionality with reflective details and accessory straps that secure additional gear, making it perfect for an adventurous lifestyle. From the brand: Hydrate fast and ride light with this compact, stable lumbar-style bike pack featuring an integrated low-profile Hydraulics™ 1.5L LS Reservoir. A magnetic attachment secures the bite valve to the hipbelt, while a bike-specific airmesh wrap hipbelt and close-to-body AirScape™ backpanel deliver breathable, bounce-free comfort. Vertical straps hold a chin guard or extra layer for added versatility. F Reservoir Included Drinking while riding has never been easier with the included Hydraulics™ LS Lumbar 1.5 Reservoir, smart hose routing and a magnetic bite valve attachment. Rider-Focused Features Enhance every ride with stabilizing side compression, dual tuckaway front accessory straps designed to secure a chin guard or extra layer, and more. AirScape™ Backpanel Pedal with the comfort and stability of a mesh-covered, extra-thick ridged foam backpanel featuring a center airflow channel. bluesign® PRODUCT This product meets bluesign® PRODUCT requirements, which means materials and components have been selected that adhere to rigorous third-party environmental and social criteria during production. AirScape™ Backpanel Mesh-covered, extra-thick ridged foam with center airflow channel provides comfortable, stable, close-to-body carry Made with 50% recycled EVA foam Hipbelt Breathable airmesh wrap hipbelt provides stability on rough terrain Crossbody ErgoPull hipbelt system ensures snug fit for optimal load support S Main fabric: 100% recycled 300D polyester Lining fabric: 100% recycled 210D nylon Backpanel & Hipbelt Mesh: 100% recycled polyester DWR treatment made without PFAS Volume: 244 in3 / 4 L Dimensions: 6.7h x 11.4w x 5.9d in. / 17h x 29w x 15d cm Weight: 1.02 lbs. / 0.46 kg Dual-zip access to main compartment with glove-friendly zipper pulls Included Hydraulics LS 1.5 L Lumbar Reservoir Internal hydration sleeve with hose routing ports and Hydraclip for fast, effective reservoir hanging Magnetic hipbelt bite valve attachment Internal organization and zippered pocket with key clip Front accessory straps secure a chinguard or extra layer, and tuck away when not needed Side compression straps stabilize pack contents Blinker light attachment (light not included) Reflective details for safety











