Designed for unisex use, the Yeti RAMBLER 20 OZ TUMBLER MS Insulated Tumbler keeps your hot or cold drinks at the perfect temperature all day long, whether you’re in the city or out in nature. Its 591 ml capacity is ideal for long outings and daily commutes alike. Thanks to its MagSlider lid, it opens and closes easily while keeping your drink securely protected. Its size fits in many standard cup holders, making it easy to take on the go.

A sturdy insulated tumbler for outdoor activities

The Yeti RAMBLER 20 OZ TUMBLER MS Insulated Tumbler is made of 18/8 stainless steel, a durable material that withstands repeated use both outdoors and in daily life. This design minimizes the risk of impact or deformation, ensuring a reliable container for your adventures.The double-walled vacuum insulation is designed to keep your drinks hot or cold for hours, providing welcome comfort while hiking, camping, or on the road. With a 591 ml capacity, this insulated tumbler strikes a good balance between adequate hydration and compact size. Its dishwasher-safe design makes cleanup after your activities a breeze, with no hassle.

A practical design with a MagSlider lid

The Yeti RAMBLER 20 OZ TUMBLER MS insulated tumbler features a MagSlider lid that uses magnets for easy opening and closing. This practical solution allows you to access your drink with a single smooth motion, whether you’re on the go or settled at camp. The manufacturer notes that this lid is not completely leak-proof, which makes it best suited for carrying in an upright position or keeping within easy reach. Its dimensions—8.9 cm wide by 16.8 cm tall—offer a comfortable grip and fit into many standard cup holders, making this tumbler ideal for car rides or public transit.

A durable finish for regular use

This model features a DuraCoat finish, designed to provide a durable finish that won’t chip, fade, or crack, according to the manufacturer. This finish helps preserve the tumbler’s appearance over time, whether you’re using it for the SUMMER collection or the 2026 SUMMER collection mentioned by the brand. Weighing 0.41 kg, it feels sturdy yet remains portable enough to fit in a hiking backpack or everyday tote bag. The SEAFOAM PATTERN color enhances the distinctive character of this tumbler within the YETI insulated bottle lineup.

The Yeti RAMBLER 20 OZ TUMBLER MS is a 591 ml stainless steel insulated tumbler with a MagSlider lid, designed to keep your drinks at the right temperature during your outdoor adventures and active days.