Non-constricting, gentle, elasticity helps keep these socks in place to prevent bunching and sliding. Natural cotton materials help reduce irritation and blistering. Ideal for diabetics or anyone with foot issues. Cut extra wide/deep with seamless toe closure. Fits over a cast. White and Tan are Cotton/Polyester and Spandex. Black and Navy are Cotton/Nylon/Spandex. Made in the USA. Choose: White, Tan, Navy or Black. Choose Size: S-XL.