ABOUT THIS PRODUCT 80% Cotton, 15% Nylon, 5% Spandex Reinforced Heel | Plaid Design Reinforced Toe Extra Stretch Opening | Cushioned Sole Knee High These TuffRider Argyle Knee Hi Socks are designed to fit comfortably under any riding boot. Designed to be durable with reinforced toe and heel yet pleasant enough to wear all day due to the cushioned sole and cotton, nylon and spandex blend fabric.