Fashion forward and functional, introducing the Run 101 2" running short. New this season are the IceFil mesh side panes for enhanced ventilation and a cooling affect. The Yoga-style waistband is wide, comfortable, and very flattering. We focused on the liner - ventilator spandex for more flexibility in the hip area and comfort, without chafing. Enjoy secured zipper pocket on the back side of the short for nutrition, key, or phone storage.