Crux Insulated Tube camping and its low profile fits

and its low profile fits nicely under a helmet

these bags can handle freezing and the abuse inflicted by expedition crews and hardcore adventurers

Best Use: Backpacking

Innovative quilting construction complements the insulation by stabilizing and maximizing the loft of the PlumaFill strands with minimal stitching

Crux Insulated Tube camping and its low profile fitsThe CamelBak Crux insulated tube offers 20% more water per sip than previous tubes. Its insulated thermal sleeve helps prevent freezing in cold weather and helps keep your water cool in warm weather. Features Designed for reservoirs featuring the Quick Link system for easy click on and off (sold separately) Hydroguard technology inhibits the growth of bacteria in the tube The patented Big Bite Valve mouthpiece offers Hands Free Hydration and is ideal