Yes, its true – even water bottles these days can be aerodynamic! Its wedge shape and slim size help to make the Specialized 21oz. Virtue Aero Water Bottle more aerodynamic looking, although we’re not really sure if it would really help you go faster. It features a leak-free nozzle so you drink most of your water instead of spilling it. Its lightweight, 21oz design is ideal for endurance cyclists, when weight really becomes an issue. It even features dual position mounting so you have a choice of where to put it. You can purchase the Specialized 21oz. Virtue Aero Water Bottle at the Specialized online shop for $20.