Nothing is more vital to staying healthy and fit than proper hydration. With the Thermos 18 oz. Tritan Hydration Bottle， that goal has never been easier! Stay hydrated all day long with this BPA-free， impact resistant， and dishwasher safe bottle made from Eastman Tritan copolyester. It features a one-handed flip-up straw that makes it easy to use whether youre on a run， on the daily commute， or at your desk. It also has an integrated flip-up carry loop， making it easy to grab and go wherever youre headed.