Made of 100% Nylon Finely ribbed for softness Over the calf styling Made in the USA Soft, smooth knit for non bulky fit Fits shoe sizes 8-12.5 These lightweight uniform socks have an over the calf fit. The soft, smooth socks are proudly made in the USA. Fits shoe sizes 8-12.5. Please note: Socks are not able to be returned or refunded if they have been removed from their original packaging.