Double-walled construction, keeps the drink cool even on warm days in summer, in winter the bottle protects the drink from rapid cooling or freezing, suitable for most bottle cages, can be easily removed from the bottle cage and reinserted, the secure fit in the bottle cage prevents the bottle from falling outsuitable for most bottle cages, can be easily removed from the bottle cage and reinserted, the secure fit in the bottle cage prevents the bottle from falling out, convenient and easy opening and closing of the bottle with the mouth, easy to open and close with the mouthand closing the bottle by mouth, easy to use with just one hand, extremely lightweight material, perfect grip in the hand thanks to the tapered bottle body, ideal for cycling, spinning, the gym and many other activities, top easy to dismantle, easy to remove, easy to clean, easy to clean, easy to cleanThe SureSnap® valve solution integrated into the mouthpiece prevents leakage even when the lid is open and guarantees easy dosing, easy cleaning thanks to the removable mouthpiece, easy to fill (liquid, ice, powder, etc.), perfect for mixing isotonic drinks, easy to clean thanks to the removable mouthpiece.), perfect for mixing isotonic drinks, free from BPA and phthalates, perfect alternative.