Peds Women"s Low Cut Socks with Mesh Air Vent Trouser Socks, 3-Pack: * Flat knit * Mesh top * Y heel * Care: machine wash inside out in cold water; only non-chlorine bleach when needed; tumble dry low; do not iron * Fabric content: 57 percent Tactel nylon 40 percent polyester, 3 percent lycra spandex