CamelBak Cloud Walker 18 Hydration Pack Cabernet 2.5 Liter. The Hydrobak Light carries a 1.5-liter Crux Reservoir with Quicklink disconnect plus an extra 1-liter of cargo space for basic essentials so you can carry on. Designed with lightweight and durable materials the streamlined silhouette features an Air Support Light Back Panel and a ventilated harness for cooling and breathability. Additional external features include helmet carry light loop and reflective detailing for added safety. Have peace of mind with a secure zippered pocket for keys phone or tools and enjoy extended comfort with the adjustable sternum strap. Specifications for CamelBak Cloud Walker 18 Hydration Pack: Manufacturer: CamelBak Gender: Unisex Age Group: Adults Pack Volume: 2.5 liters Fabric/Material: RN200D Ripstop With C0 DWR 420D Nylon With DWR Size: One Size Weight: 16.2 oz Features of CamelBak Cloud Walker 18 Hydration Pack Lightweight and Durable Materials Air Support Light Back Panel: Designed with body mapping technology for efficient ventilation and lightweight comfort Ventilated Harness: Lightweight and breathable Secure Zippered Pocket: Perfect for keys phone or other essentials Helmet Carry: Stow and secure helmet Adjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stability Reflectivity: For low light safety Light Loop: Clip on a light to make the ride to and from the trailhead safe Tube Trap Management: Keeps your tube secure and accessible when you need it Package Contents: CamelBak Cloud Walker 18 Hydration Pack CamelBak 2531601000P: Cloud Walker 18 Hydration Pack Cabernet 2.5 Liter