the Wx99 gets a new look with breathable slits throughout the upper and a molded heel for extra comfort using the same flexonic sole unit designed to enhance your training sessions with a dynamic range of flexibility. New Balance, is dedicated to helping athletes achieve their goals. It’s been their mission for more than a century. It’s why they don’t spend money on celebrity endorsements. They spend it on research and development. It’s why they don’t design products to fit an image. They design them to fit. New Balance is driven to make the finest shoes for the same reason athletes lace them up: to achieve the very best.