Turn up the heat on your runs in Nike Power fabric that stretches and supports. Its soft on the inside for a warm feel and multiple pockets store your essentials. The elastic waistband has an internal drawcord so you can customize your fit. Zippered pocket at the center back and an external drop-in pocket at the left leg can hold a phone. The pocket features a vapor barrier to help block sweat. Internal drop-in pockets at the hip for easy access to your items. Reflective Swoosh trademark adds visual pop on the left leg. 92% polyester/8% spandex.