NFL Trek Tumbler

I’ve been using this tumbler all week and the leakproof lid really does its job—tossed it in my bag with zero spills. The double wall insulation keeps my coffee hot for hours without the outside getting too warm.

The tapered shape fits perfectly in my car's cup holder, and the flip lid hasn't leaked once during my commute. I've had iced coffee stay cold for hours thanks to the double wall insulation.

I was a bit skeptical about the double wall insulation, but my coffee stayed hot for hours at the tailgate. The tapered shape fits perfectly in my car’s cup holder too, and the flip lid hasn’t leaked once.