EEP BEVERAGES COOL FOR HOURS IN HOT WEATHER: Double-wall construction with ChillJacket™; thermal insulation. DRINK WITH EASE, WITHOUT SPLATTERS AND SPILLS: Podium® Bottle cap includes the revolutionary self-sealing JetValve™ – flows easily yet seals shut automatically. TASTE YOUR BEVERAGE, NOT THE BOTTLE: Made of taste-free, BPA-free TruTaste™ polypropylene. DELIVER HIGH WATER FLOW EFFORTLESSLY: Best-in-class soft, squeezable bottle. Easy clean with HydroGuard™: Inhibits the growth of bacteria that can cause odors, discoloration or deterioration of the bottle surface. (Does not protect user against disease-causing organisms. Always wash bottle after use.) LONG-LASTING HYDRATION: Large 620ml (21 oz) volume. LEAK-PROOF SEALING: Secure lockout on cap for transport or mixing powdered beverages.