Material: The women fluffy socks are made of 98% polyester and 2% spandex,will give you comfortable wear experience for everyday activities and even during sleepSize: One size fit most girls and women's shoes size 3.5-7.5 in UK. 6 Pairs heart pattern cozy socks in one pack, Perfect Valentines Day Gifts for Her98% Polyester, 2% ElastaneHand Wash OnlySuper Soft and Warm,made of premium microfiber.It's so comfortable that make you feel you are walking on the cotton. Great for lounging around the house.The moderate thickness is nice for wearing during sleep,which can keep your feet warm and help you have a sweet dream.They're suitable for longtime-standing work as well