When the sun beats down on game day, this Miami Dolphins AlphaCool Personal Misting 20oz. Water Bottle offers a high-tech solution to stay cool. Its integrated misting spray, powered by a rechargeable battery, provides up to two hours of relief, while the sweat-free, double-layer insulated design keeps your drink cold for up to 24 hours. With two mist settings and silent, low-noise operation, you get quiet, consistent cooling at the touch of a button. It is an essential piece of gear for surviving the heat of the tailgate and staying refreshed through the fourth quarter.