Endurance Pixie Flask
The Endurance 18 oz. flask is double-walled and vacuum insulated with copper lining for increased insulation. The exterior powder coating is sleek and durable, and features our PGR Endurance graphic making it the perfect travel companion. BPA Free, wide-mouth and easy to clean. Keeps liquid cold 18 hours and hot for 8 hours. This model comes with both a twist and a flip top lid!