The Dragonfly socks are perfect for summer or winter. They are so versatile, you can wear the Dragonfly socks with shorts, slacks, or jeans, tennis shoes or flats. Dressy, or casual, these socks are just right. Covered in soothing colors of this cute bug, you'll love these socks. Each Dragonfly sock is made of 25% nylon and 75% polyester, so they are easy to pull on and off. No longer will you need to do the one-legged dance while getting dresses as you struggle with your hosiery. They fit ladies sizes 9 to 11.