Lighten up and stay hydrated, wherever adventure calls. 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. Lightweight and Durable MaterialsAir Support Light Back Panel: Designed with body mapping technology for efficient ventilation and lightweight comfortVentilated Harness: Lightweight and breathableSecure Zippered Pocket: Perfect for keys, phone, or other essentialsHelmet Carry: Stow and secure helmetAdjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stabilityReflectivity: For low light safetyLight Loop: Clip on a light to make the ride to and from the trailhead safeTube Trap Management: Keeps your tube secure and accessible when you need it.