2~ Pairs Kate Spade Barre Sock Set. With little rubberized knobs on the bottom of the 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. 〰️ Sold out on website. MATERIAL: 95% cotton, 5% spandex one size fits most