The Owala FreeSip 24 oz thermal bottle delivers flexible, on-the-go hydration. Built from durable 18/8 stainless steel with double-wall construction and copper vacuum insulation, it keeps cold beverages chilled for hours. It features a dual-purpose threaded lid with a push-button locking mechanism, offering the option to sip through the built-in straw or tilt back to drink through the wide-mouth opening.