While a lightweight alternative to water is yet to be invented, the designers at Elite see no reason why you can't shed grams with the bottle in which you store it, and the Fly Water Bottle is here to prove it. Claiming status as the lightest sport bottle available worldwide, this odorless bottle keeps your thirst-quenching goodness secured when you're toeing the line with nothing but the podium on your mind. Its crafted from BPA-free plastic, and features an ergonomic cap designed to optimize liquid flow for maximum hydration in a minimum amount of time. It securely fits in standard water bottles, thanks to its classic 74-millimeter diameter, and holds a whopping 18. 6-ounces of thirst-quenching goodness for the long miles ahead.