Instant go every step. Nike epic react flyknit 2 updates the previous model with fluid performance, lightness and an eye-catching look. The updated flyknit upper adapts to the profile of the foot thanks to its minimal and restrained design. Underfoot, the durable Nike react technology surpasses all limits of softness and responsiveness, for comfort that accompanies you throughout the Ride. The Nike react foam is light, durable, ultra-soft and incredibly elastic. At each step, The foam responds to the movements of the foot, resuming the position immediately. The more energy you take, the more energy you get in return. The lightweight flyknit upper offers superior elasticity and airflow during the Ride. Fits the foot for maximum support with every step. The new shaping of the heel is the result of feedback Received from runners. Guarantees maximum stability, for even greater safety in training. Inspired by the high-tech world of the 90s, the design features even brighter colors that pay homage to portable video games and desktop computers of the time.