The Paragon 40oz Alloy™ Insulated Reservoir and Hydration System is a game changer. The comfortable, easy to use, ClickSip™ valve prevents frozen hoses + lukewarm sips. Stay hydrated with 40oz of ice-cold water for 24+ hours, thanks to our double-wall vacuum insulated BevGuard™ technology and ColdKey™ straw technology that ensures plastic isn't sitting in your water all day. Grab an additional reservoir for your Paragon or replace an old hydration bladder. Reservoir Capacity: 40oz Empty Weight: 1.83lbs Max Height (inc. lid and QR): 15.5” Max Width: 3.03” Max Width:3.92”