The Crux Insulated Tube insulated tube offers 20 percent more water per sip than their previous tubes. Its insulated thermal sleeve helps prevent freezing in cold weather and helps keep your water cool in warm weather.
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 for any high-performance situations.
Includes Crux reservoir delivery tube, insulated cover, Big Bite valve, Crux on/off valve and Quick Link connector