ULTRA-SOFT FEEL ON YOUR RUN The Nike Lux Women's Running Tank Top is made with lightweight Dri-FIT wool and a perforated stripe in back for premium comfort and breathability over any distance. Benefits Dri-FIT fabric to wick sweat away and help keep you dry and comfortable Scoop neck for a comfortable fit Flat seams to help minimize irritation caused by chafing Reflective elements for enhanced visibility in low light Perforated stripe in back for breathability and style Product Details Fabric: Body: Dri-FIT 65% wool/35% polyester. Panel: Dri-FIT 85% nylon/15% spandex. Machine wash Imported