These Womens Athletic No Show Runner Socks are made from the highest quality yarns designed to wick away moisture providing maximum comfort and breathability. They feature a non-cushion, flat knit, non-ravel construction and ribbed elastic comfort top. These athletic socks are made to last, they are constructed using high quality 144 Needle thread count to provide just the right amount of compression for a perfect fit every time. These versatile socks are perfect for any sport, whether its running, cross training, fitness, exercise, workout, yoga, soccer, biking, basketball, tennis or golf and are also comfortable enough for just lounging around the house. We build excellent products and stand behind 100%. If you are not completely satisfied, PLEASE return your purchased items for a full refund.Light weight, flat knit and comfortable. Ideal for running, workouts, exercise, or even all day use. Feet will stay cool!