The Specialized Purist Fixy 2.0 Bike Bottle is a high-quality bike accessory designed for cyclists who value hydration and convenience. This bottle features a Purist infusion, creating a glass-like barrier that keeps odors, stains, and residue at bay. Its self-sealing Heart Valve ensures high-flow hydration without any leaks, while the no push or pull mouthpiece operation provides quick and effortless access to your drink. The ergonomic mouthpiece and redesigned grip pattern boost comfort and control, respectively. Plus, the flexible LDPE construction allows easy squeezing for rapid hydration, and a clear viewing strip makes it easy to keep track of remaining liquid levels, ensuring that you never run dry during your rides.