CamelBak: For tough jobs, the WaterMaster™ is your answer for on-the-go hydration. The reservoir compartment and tube are insulated and the new 2.5L, 85oz Mil Spec Crux Reservoir delivers 25% more water per sip, keeping you cool and hydrated no matter what the job site throws at you. Reflectivity and a tear-away harness give you added peace of mind and the external excess to the reservoir makes filling and cleaning fast and simple.FeaturesIntegrated cover keeps Crux™ Fill Port clean and protectedTEAR-AWAY HARNESS - minimizes snagging concernsReflective strips on pack and harness for low light visibility2x insulated pack keeps water coolStash pocket on fill flap for small essentialsMesh back panel for breathability and comfort SpecificationsUser Group: UnisexBPA/BPS/BPF Free: trueDimensions: 37 x 23 x 4 cm / 14.6 x 9.1 x 6.3 inQuick Link: falsePack Weight: 0.5 kg / 1 lbHydration Type: Mil Spec CRUX™ Reservoir with Standard Exit PortHydration Capacity: 2.5L/85 oz.