The Adizero SL Running Shoes hand-pick the best from our world record-breaking Adizero franchise. The lightweight LIGHTSTRIKE EVA midsole delivers resilience to the midsole construction, so you can focus on the next stride, while the upper is made of a soft, engineered mesh that's zoned in key areas. A padded heel and tongue provides optimal comfort alongside the Adizero heel-blinker. The premium outsole is crafted to provide traction.