The Oversized Flask

No need to refill between training sessions or during competitions. This oversized flask's got you covered. Featuring ThermoLock™ double wall vacuum insulation to ensure your beverage stays cold for 20 hours...

Introducing the largest thermo flask available on the market, boasting an impressive 3.78L (128oz) capacity. Its non-slip side grip ensures a secure hold, while the sleek matte finish adds a touch...