Vacuum Insulation: The ThermoFlask keeps beverages ice-cold for 24 hrs, and hot for up to 12 hrs with double-wall and vacuum insulation. This BPA Free stainless steel water bottle won't transfer flavors, won't sweat and does not rust.

Chug and Straw Lid: This water bottle comes with 2 lids; an innovative leak-proof Chug lid and a newly improved straw lid that has been enhanced for better flow. Both allow easy one-handed or hands free sipping

Daily Adventure: Adventure awaits with ThermoFlask insulated stainless steel water bottles. They help you stay refreshed and hydrated for an active lifestyle. Soups and other hot liquids stay heated for hours while cold beverages keep cool throughout the day.

Premium Hydration: Our line of insulated hydration solutions come in 14 to 64 oz sizes with a variety of colors. Our insulated water bottles are a convenient size that fits in most cup holders, backpack pockets and in your hand when adventure calls.

ThermoFlask Quality: Whether you want a reusable water bottle for camping and hiking, an insulated commuter cup, or just want to hydrate sustainably, ThermoFlask has a stainless steel water bottle for you