Keep Ice for 5 Days Straight — Thanks to Our FrostLock™ Cooling System It was a blazing hot Canada Day weekend in Algonquin Park. We had packed everything for the perfect trip — except a cooler that could actually keep up. By mid-afternoon, our cheap big-box cooler had already surrendered, ice turning to lukewarm water. The constant trek back to the Lake of Two Rivers general store for overpriced ice was more than just inconvenient — it was a buzzkill. We thought to ourselves: this is ridiculous