The expandable center pocket at the waist is waterproof and will keep your phone safe. The very soft and structured loose-fit fabric provides great coverage and comfort. 4-Way Stretch technology allows for better movement in every direction. The material wicks away sweat and dries very quickly. Laser perforation for better ventilation. Elastic waistband with internal drawstring for a secure and customizable fit. Secure zippered back pocket. The front pocket of the Speedpocket comfortably fits most phones up to 15cm x 7.5cm. Reflective details. Leg span: 69.85cm.