Ultralight sprinting spikes designed for speed and performance, made in part with recycled materials. Every second counts when aiming for your goals, and these Adizero Prime SP 2.0 Shoes are engineered to help you push beyond your limits distraction-free. Experience a light, fast, and responsive feel that sets you up to achieve your fastest times. The featherlight mesh upper and Adizero slinglaunch lock in your foot for powerful strides, while Lightstrike cushioning in the forefoot reduces fatigue for great energy return with every step. These track and field shoes feature the signature 3 stripes, symbolizing sporty style and performance, making them the perfect companion for training sessions and races. They are designed with Lightstrike cushioning for comfort and energy return, and a mono mesh upper ensures breathability. Composition: Upper - synthetic and textile. Lining - textile. Sole - synthetic.