The 55 Quart Wheeled Cobalt roto-molded cooler is rated for up to 5 days ice retention, while also being nearly 20% lighter in weight than traditional roto-molded coolers. Maybe more importantly, this cooler is also 40-50% lower in cost than those over-hyped brands. Don’t worry though, our Cobalt line of coolers still boast all the same great features of other premium roto-molded coolers. The 55 Quart Cobalt cooler with wheels is also the perfect choice if versatility AND MOBILITY are equally important for you. You truly will be hard pressed to find a better roto-molded cooler with wheels offering anywhere. This cooler is quickly becoming one of our most popular models and we have a hard time keeping them in stock.