Need to carry your hydration in stealth mode? The Bootlegger(TM) keeps 1.5 liters of water (or maybe something more fortifying) tucked away under your jacket with the ultimate low-profile design. It's a cold-weather version of a hydration vest, with extra-light, breathable materials and two sternum straps for a secure, bounce-free fit, plus an insulated drink tube to keep your water from freezing in cold temperatures. Plus, the new Crux reservoir delivers 20% more water with every sip, and features an ergonomic design that's easy to grip - even with gloves on.The brand new Crux Reservoir delivers 20% more water per sip, with an ergonomic handle for easier refilling.Fits Under Ski Jacket: Slim enough to wear under a ski jacket-ideal for keeping water from freezing in sub-zero temperaturesInsulated Tube & Bite Valve Cover: Insulated tube and bite valve cover protect your water supply from extreme heat and coldDual adjustable sternum straps increase stability and offer a range of adjustments for customizationInsulated Reservoir Compartment: Insulated reservoir compartment protects your water supply from extreme temperaturesDual tube traps hold your tube and bite valve in place between sipsCollection: Ski & SnowActivity: Ski & SnowUser: UnisexHydration Capacity: 1.5L/50 fl ozHydration Type: CRUX(TM) Reservoir with Quicklink(TM) SystemBPA/BPS/BPF Free: YesQuick Link Disconnect: YesGear Capacity: N/APack Weight: 240 g/9 ozFits torso: 38-53 cm/15-21 inAccessories Included: Bite Valve Cover, Insulated Tube Sleeve