Great way to support Breast Cancer Research and Survivors. Terrific for team to show their support of this very important issue. Acrylic, Nylon, Polyester, Spandex Blend / Available in SMALL (fits youth shoe size 12-4 or ladies shoe size 4-5) OR MEDIUM (Fits Ladies Shoe Size 5-10 or Men's 4-1/2 to 8-1/2)/ OR LARGE (Men's shoe size 9 -12.5 or ladies shoe size 11-12) / Cushioned Acrylic Foot with Heel and Toe Construction / Made in the USA / Knee high length is a great look for sport teams or for everyday use.