PHARRELL WILLIAMS ULTRABOOST 20

Keep. On. Going. A collaboration between adidas Running and genre-defying star Pharrell Williams, these Ultraboost 20 Shoes blend the designer's unmistakable vision with high-performance running technology. They have a stretchy adidas Primeknit upper that adapts to the changing shape of your foot as you put in the miles. Responsive Boost cushioning keeps your stride energized so you can stay the course.