Some athletes dream of a stadium. Others dream of a hilly stretch in Massachusetts. These adidas running short tights will keep you feeling cool from Hopkinton to Copley Square. Using advanced lightweight fabric, adidas HEAT.RDY maximizes airflow. Slip your phone into the sweat-guard pocket, and get ready for an epic 26.2.This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic.