What Our Gearhead(R) Experts Are Saying:"This 500ml bottle makes mixing my Maurten Drink Mix super easy. It has clear measuring lines, fits right in my bike's bottle cage, and doesn't leak when I'm on the move. It's durable and ideal for keeping my fueling routine smooth, even during the longest rides."The Maurten 500ml Water Bottle is the ideal companion for all of our hydration and fueling needs. Specifically designed to help us mix Maurten Drink Mix with ease, this bottle includes clear measuring lines and holds the perfect 500ml portion for long rides, runs, or any endurance activity. With a standard size that fits most bike cages, we can securely take it on any ride without hassle. Whether it's an early-morning race or a weekend hike, this durable, easy-to-use bottle helps keep us hydrated and fueled every step of the way.