-Material: Cotton 70.8% Polyester 24.7% / Polyurethane 4.5%-Hand Wash/Machine Wash OK -Colors stay bright! , One Size fits adult women shoe size 5.5-9.5-Made of high quality cotton yarn and has a good fit and high sweat absorption-Being stretchy and sweat-wicking, our women casual socks will bring all-day-long comfort to your feet.-Moisture wicking, ventilation, smell free, soft touch and durable.-Match any Outfit on your workday or specialevents.