The Hydro Flask Surf Travel Tumbler 40oz keeps drinks cold for hours with its TempShield double-wall vacuum insulation. The leak-resistant design and flexible straw make it convenient for travel, fitting most cupholders. This stainless steel tumbler is a durable choice for all-day hydration.
The insulated Hydro Flask 40 oz (1,182 ml) Travel Tumbler cup is here to hydrate more and refill less. The insulation keeps drinks cold for hours, and the handle makes it easy to take along anywhere. The 40 oz (1,182 ml) size stainless steel tumbler bottle can go anywhere, even fitting most cupholders. Cold stays cold, and the flexible straw is easy to sip any which way.
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