adidas Women's Adistar Cushion Lightweight, breathable synthetic upper keeps feet cool and well-ventilated Patented adiPRENE cushioning in the heel and adiPRENE+ in the forefoot provides flexible, formfitting comfort and support NoSeam lining for added comfort Heavy-duty rubber sole with the TORSION System for added durability and structure Custom designed tread pattern supplies great grip, mile after mile