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I took this to the beach and after hours in the sun my drink was still ice cold, thanks to that triple insulation. The stainless steel feels really solid and the Marvel design gets compliments every time.

It's been in my car since a road trip on Tuesday, and the ice cubes are still intact Saturday afternoon. Those nine hours of cold are no joke, and the triple insulation really does the heavy lifting.

This stainless steel tumbler really lives up to its claim—my iced coffee was still icy after a full workday. The triple insulation is no joke and the Marvel design adds a nice pop of color to my desk.