<Li> 21: Smirnoff Sours Fruit Punch . Smirnoff No. 21 Red Label vodka flavoured with Fruit Punch in a 500 - ml, 750 - ml, or 1 Liter bottle . (2014) </Li> <Li> 21: Smirnoff Sours Watermelon . Smirnoff No. 21 Red Label vodka flavoured with Watermelon in a 500 - ml, 750 - ml, or 1 Liter bottle . (2014) </Li> <Li> 21: Smirnoff Sours Berry Lemon . Smirnoff No. 21 Red Label vodka flavoured with Berry and Lemon in a 500 - ml, 750 - ml, or 1 Liter bottle . </Li> <Li> 57: Smirnoff Dark Roasted Espresso . Espresso - flavored vodka, 50% ABV . </Li>

What is the main ingredient in smirnoff vodka