We have the technology! We can stretch them! We fulfilled our number one customer request and developed a way to create our awesome designs on stretchier socks. These babies can stretch up to 21 inches in circumference. Our best selling sock EVER is now available in our unisex STRETCH-IT size. Feeling foxy? Slip these knee highs on and strut your stuff! Our STRETCH-IT size really does this artwork justice and now it's ready for your legs. 57% cotton, 41% polyester, 2% spandex. Approximately fits up to women's shoe size 12 and men's shoe size.