100% Synthetic Adidas Harden Vol 1 Ps White/Black Ps Basketball 12  Breathable and flexible engineered knit upper.  Wraparound tongue construction for lockdown fit.  Toe cap for extra protection.  TPU midsole wrap for added stability. Comfortable textile lining. Boost is adidas' most responsive cushioning ever. The more energy you give, the more you get. Rubber outsole inspired by the geometric Fibonacci sequence to engineer tread pattern for ultimate grip on court.