Stay hydrated all day with the CamelBak Thrive Flip Straw Insulated Stainless Steel Water Bottle. This bottle features vacuum insulated stainless steel construction to keep your drinks hot or cold for extended periods. The leak-proof when closed and spill-resistant when open Flip Straw lid and valve provide an optimal flow for easy drinking. It is also odor and stain resistant, dishwasher safe, and guaranteed free from BPA, BPS, and BPF.