Hydro Flask Standard Flex Cap - Stone

The Standard Mouth water bottle is ready for any adventure, whether you are staying on top of daily hydration goals or tackling a performance hike, and its design even allows you to fit ice cubes inside. Made from durable stainless steel, it locks in temperature so cold drinks stay frosty and hot beverages stay toasty, while the included Flex Cap provides portable comfort for on-the-go use.