Badlands Hydration Reservoir with Insulated Drink Tube ADVANCED TECHNOLOGY - Hydrafusion technology insulates the drink tube to help keep your water colder, longer; Elite Surge Valve delivers a steady flow of water and won't drip when not in use EASY TO CLEAN - Full-width top opening is designed for quick, easy cleaning and makes filling the reservoir a breeze; Reversible reservoir allows fast, thorough drying QUICK CONNECT - A Plug N Play tube connector lets you easily attach and remove the drink tube from the bladder, as well as making it possible to replace the tube if needed BPA-FREE - Never grimace through water that tastes like plastic again; The Badlands reservoir is BPA- and PVC-free, making it both body-safe and tasteless