Super-light HeatGear fabric provides excellent coverage without weighing you down. An expandable center pocket at the waistband is water-resistant and keeps your phone safe without bouncing. The material wicks away sweat and dries very quickly. 4-Way Stretch technology allows for better movement in every direction. Elastic waistband with internal drawstring. Ankle zips for easy on and off. The back Speedpocket comfortably fits most phones up to 15cm x 7cm. Leg span: 68.5cm.