Sock It to Me, Super Hero! Black & Red, Unisex Stretch-It Knee-High Socks, Superhero Socks QUIRKY DESIGNS - Get ready to save babies and stop bicycle thieves once you put on these lightning bolts. Follow in the very fast footsteps of the scarlet speedster. STYLISH WIDE CALF SOCKS - These babies can stretch up to 21 inches in circumference and designed to fit slim to wide calves to prevent blood from pooling and improve your blood circulation DURABLE, SOFT, AWESOME - These socks are made in Korea from cotton, polyester, and spandex. SHOW YOUR FEET SOME LOVE - Our threads are certified by OEKO-TEX Standard 100, which means we leave out harmful chemicals to keep your skin safe and happy. TREAD WITH STYLE - Make your feet happy with these durable, super-soft, high-quality socks. Fits up to women's shoe size 12 and men's shoe size 13, approximately. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!