The Game of Thrones x adidas Ultra Boost “White Walker” is one of the six special editions of the Ultra Boost released in 2019 in collaboration with the beloved HBO series. This colorway represents the menacing “White Walkers” with an appropriately icy color scheme of light blue and white Primeknit. A translucent icy blue accents the cage, heel counter, and toe reinforcement. A white midsole with blue speckles in the rubber completes the chilly colorway. A heel tab with the famous GoT phrase “WINTER IS HERE” is found on the rear of the shoe. The Game of Thrones x adidas Ultra Boost “White Walker” released with the rest of the collection on March 22, 2019.