You might wonder whether black is the most natural color for a cooler, given its propensity for absorbing heat. OK, and? Suck it up, and embrace the steely, Vader-esque manliness of this Ultra-Tough cooler from RTIC. It’s roto-molded, natch, but it’s also filled with 2.8 inches of foam. I have tested the 45-quart version while