The thermometer keeps rising. Swimming pools are packed. Ice cream sales are through the roof. But you’re ready to work out. These adidas HEAT.RDY Prime Training Shorts are made for training in hot weather. The breathable fabric is made with yarn spun with minerals to create a cooling effect. Mesh panels keep the air flowing to move heat away from your skin. The utilitarian design includes a storage sleeve to hold a towel or extra tee.