It took almost two days for a single bag of ice to melt.
The RovR RollR was easily the flashiest cooler in my test of the best camping coolers, with bulky 9-inch wheels, a roller handle, and a convenient pop-top storage bin. But don’t let all the extras fool you: This cooler performed exceptionally in my ice retention test. It took almost two days for a single bag of ice to melt.