White Walker by Johnnie Walker is a blended scotch whisky inspired by chill-inducing walkers. At the heart of the blend are single malts from Cardhu and Clynelish one of Scotlandâs most northern distilleries. Enjoy with friends. It is the most widely distributed brand of blended Scotch whisky in the world. Created by whisky specialist George Harper and his team this whisky features malts from Clynelish (aptly one of the most northern Scotch whisky distilleries) and Cardhu among others. The bottle has a temperature-sensitive graphic that will spell out the words âWinter is hereâ when it's at the right temperature for serving.