Klean Kanteen combined their original, iconic, Classic bottle with high-performance, double-wall vacuum insulation to create their most versatile bottle ever. This one is a stunning matte blue and comes with a coordinating blue sports cap. Klean Kanteen Sport Cap 3.0 has a soft silicone spout, 25% higher flow rate and "chirp" free drinking experience. Its lift-up/push-down mechanism is easy for children to use so gaining independence and confidence. It also comes with a dust cap.