runs fast. dries fast. . the nike dri-fit knit half-zip women's running shirt features our fastest-drying fabric and excellent ventilation to help you stay cool and completely comfortable from start to finish.. superior sweat-wicking . updated dri-fit knit fabric wicks sweat from your body faster and dries more quickly than ever before, helping you stay comfortable throughout your run.. excellent breathability . knit-in mesh panels in high-heat zones enhance breathability to help you stay cool.. soft, smooth feel . the lightweight seamless construction, made of nylon and polyester yarns, feels smooth against your skin to help reduce distractions as you move.. more benefits . sits below the hip to help prevent ride-up. set-in sleeves offer excellent range of motion. cord-management loop on centre-back neck helps keep cords in place. reflective elements enhance visibility in low light. product details . fabric: dri-fit 53% polyester/47% nylon. machine washable. imported.