Made of 88% Cotton, 7% Nylon, 3% Elastic, 2% Spandex Cotton blend Shaped to fit no slip sport socks Mesh top for breathability and dryness Arch brace and cushioned heel and toe Fits sock sizes 10-13 and shoe sizes 8-12.5 These quality ankle length socks provide comfort and support. They feature arch support, cushioned sole and mesh top for breathability. Please note: Socks are not able to be returned or refunded if they have been removed from their original packaging.