Nike Run Division Women's Reflective Running Mid-layer Ribbed Crop Top Small Gently used in excellent condition! Innovative yarns deliver aerodynamic breathability and airflow to help you stay cool. The yarns have a ribbed face that reimagines the racing stripe, creating a linear look of speed. Stretchy sleeves help you move through your stride. A zipper at the back helps increase ventilation. Use it to adjust airflow when you need a quick cool down. Dri-FIT technology helps you stay dry and comfortable. Product Details Reflective elements Body: 79% polyester/12% nylon/9% spandex. Panel: 75% polyester/25% spandex.