Rambler 20 oz. Tumbler with Magslider Lid BXT-701MS WingLock Valve: Our intuitive and

WingLock Valve: Our intuitive and dependable valve maximizes air flow for easier inflation and quicker deflation

the roll-top design helps increase weather protection to keep your valuables dry and secure

plus a low-profile water bottle pocket and built-in self-locking hook to secure your belongings

WindFighter technology tames the wind

Compact Body for Increased Palm-ability

Rambler 20 oz. Tumbler with Magslider Lid BXT-701MS WingLock Valve: Our intuitive andAny tumbler that's coming along for the ride needs to be tough enough to keep up. Our fan favorite YETI Rambler 20 oz. Tumbler is made from durable stainless steel with double wall vacuum insulation to protect the temp of your beverage at all costs. Like the entire Rambler Drinkware Family, the 20 oz. Tumbler and MagSlider Lid are dishwasher safe for easy cleaning. While the magnet on the included MagSlider Lid adds an additional barrier of protection