The ideal gift! Buy the best flavored vodka online. Price and reviews available for Smirnoff Zero Sugar Infusions Watermelon & Mint Flavored Vodka – 750ml Bottle. Lighten up your drinks with the perfectly balanced flavor of Smirnoff Zero Sugar Infusions Watermelon & Mint, made with zero sugar and no artificial flavors for a refreshing tasting drink. Awarded a gold medal* in 2019, this 60 proof vodka specialty features a juicy watermelon flavor that balances the taste of fresh mint for a refreshing tasting finish.