These Xpandasox socks stretch to fit up to 24" in circumference, with incredible comfort and style. Inspired by boots that have a stretch panel for better fit, the Xpandpanel stretches and contracts to fit any legs — curvy, athletic, or slender. Latex free. Cotton/Polyester/Spandex. Xpandpanel: Nylon/Spandex. Imported. Choose: Grey Fairisle, Black Geometric or Beige Diamond Stripe. Choose Size: M/L (sock 9-11), XL (sock 10-12).