Kate Spade New York Barre Sock Set (2 pair) Color: Black 2 pair NWT Llittle rubberized knobs on the bottom of our barre socks so you can get a good grip and concentrate on your form. the ankle strap ensures they stay on your feet, because a sock that shimmies off mid-plié is really quite annoying MATERIAL 95% cotton, 5% spandex FEATURES one size fits most machine wash cold tumble dry low