It’s you versus dehydration. With this Thermos® 24-ounce Hydration Bottle, not only will you win that battle, but you can keep score along the way. With a built-in rotating meter, keep track of your water intake like never before. Combined with an ergonomically designed grip, a push-button lid, a locking ring, and an easy carry loop, you’ll be ready to take on whatever your day has in store.