Sigg hot cold one accent brushed bottle 05 l sigg hot cold one adds to the existing sigg hot cold collection proved double walled insulation of our sigg hot cold offering combined with easy to use one hand opening makes the sigg hot cold one a true on the go companion the top is inspired by siggs iconic shape and designed for esthetes on the go it allows easy drinking on the train in the car and in urban life situations safely locked after use