Nylon crew socks delivered from the sewing factory. CREORA materials make these nude trouser socks extra elastic and durable so one size fits all women including plus size . INTRIGUE womens trouser socks (model I40SP) and nude crew socks for women (model I40CS) are manufactured in Ukraine, using only best equipment form the United States. Expert Service Global is the only manufacturer and retailer of INTRIGUE hosiery , including womens dress socks , stockings , crew socks , liner socks , knee high nylons and trouser socks for women