This reservoir with Thermal Control insulation turns any pack into an all-season 100 oz hydration system. The brand new Crux Reservoir delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks. 10mm closed cell foam reservoir insulation Insulated tube and bite valve cover Attachment points Large adjustable carry loop SPECIFICATIONS COLLECTION: Ski & Snow ACTIVITY: Ski & Snow USER: Unisex HYDRATION CAPACITY: 3L/100 fl oz HYDRATION TYPE: CRUXReservoir with QuicklinkSystem BPA/BPS/BPF FREE: Yes QUICK LINK DISCONNECT: Yes GEAR CAPACITY: N/A PACK WEIGHT: 160 g/6 oz ACCESSORIES INCLUDED: Bite Valve Cover, Insulated Tube Sleeve