82% Acrylic, 9% Nylon, 5% Spandex, 4% Anti microbial * Exclusive THOR?LON® construction for resilience, durability and better wicking * X-Static® the silver fiber is knitted into the foot area to provide permanent anti microbial and anti odor benefits * Moderate cushioning in ball/heel for reducing shock, impact, shear and blisters * Imported * 82% Acrylic, 9% Nylon, 5% Spandex * X-Static® the silver fiber is knitted into the foot area to provide anti odor benefits