These mild compression knee highs with ribbed cuffs are therapeutic and stylish. Accented with a tone-on-tone embossed butterfly design, the nylon spandex blend is extremely comfortable. The 12-14 mmhg compression is great for promoting better circulation & assists in easing leg strain, discomfort and swelling. Nylon and spandex; made in the USA. Available in 4 colors. One size fits women's shoe sizes 9-11. Colors available in Light Blue, Black, White or Orchid.