Worn and designed for Naomi Osaka, the NikeCourt GP Challenge 1 Naomi Osaka Premium blends strength, power and good luck with some of her favorite flowers and a mythical flower. With Zoom Air units in the heel and forefoot for cushioning and a responsive feel, it features a TPU plate for added stability while the upper offers lightweight support with a good locked-in feel. The heel has extra padding to help keep you comfortable and supported. Designed for wear on hard court surfaces.