The Original Insulated Water Bottle - As the first to make insulated BPA-free plastic sports water bottles Polar Bottle has had over 20 years to perfect keeping liquids stored and cool for twice as long.</br>Ultimate Thermal Protection - The double-wall construction of our insulated water bottles creates a thermal barrier of air to keep heat out and cold in. Foil layers reflect solar rays for additional thermal protection. Dishwasher and freezer safe.</br>100% BPA-Free Water Bottles - Polar Bottle water bottles are and always have been 100% BPA-free and phthalate-free. Constructed of durable lightweight and FDA food grade approved LDPE.</br>Sports or Bike Water Bottle - Our 24 oz. size the first size we made and our top seller today is the active way to hydrate. Take it everywhere you go from a run to a drive to a bike ride. Wide mouth accommodates ice cubes and makes it easy to clean. Removable carrying strap offers extra convenience.</br>Made in the USA - Polar Bottle Insulated Water Bottles are proudly made in the USA to reduce environmental impact and support local economies. Designed to last?? each one of our water bottles comes with a lifetime guarantee.</br></br>Product Description</br></br>Get the thermal properties of an insulated vacuum bottle with the lightweight?? flexible features of a plastic bottle with Polar Bottle Insulated Water Bottle. Our 24 oz. size?? the first size we made and our top seller today?? is the way active people hydrate. Take it everywhere you go?? from a run to a drive to a bike ride. Wide mouth accommodates ice cubes and makes it easy to clean. Urethane drinking valve is removable and replaceable. Removable carrying strap offers added c