MUK LUKS has produced Polyester Fleece-Lined socks to cure icicle feet this winter! Our MUK LUKS Fleece Lined 2-Pair Knee High Sock Packs have a 95% Polyester 5% Spandex material and are lined with 100% Polyester Fleece. These socks are incredibly warm and comfortable on your feet and legs and can be worn casual or for a dressier outfit. Available in women’s S/M, and women’s queen/men’s L/XL in packs Black/Black, Black/Brown, and Black/Dark Grey. Machine wash in cold water with like colors, no bleach, and tumble dry low heat. Imported.