Thermal Control Kit Color:One Cotton tri-blend fabric has the

Cotton tri-blend fabric has the same feel as bed sheets

Gore-Tex seam tape provides durable seam protection for a completely weather and waterproof design

Internal & External J-bars (Liner)

ride after ride

Thermal Control Kit Color:One Cotton tri-blend fabric has theKeep your water flowing freely, even in the most harsh conditions. The new Crux Thermal Control kit takes insulation to the next level so your tube and valve stay ice free. Designed for reservoirs with the Quick Link system, this cold weather accessory will extend the range of use of your hydration pack during all outdoor adventures. Insulated Tube: Protects the flow of your fluids in cold conditions Freeze Proof Valve: Integrated cover keeps ice from