LaCroix Watermelon, branded as Pasteque (French for watermelon), is a crisp, carbonated sparkling water featuring a natural, summery watermelon flavor with zero calories, zero sweeteners, and zero sodium. It is known for a light, refreshing taste that is often described as a subtle, natural, and slightly tangy, rind-like flavor. [1, 2, 3, 4, 5]