Polyester,Cotton,Spandex. Women Toe socks: 75% Cotton,20% Polyester,5% Spandex,five finger socks with moisture wicking,to keep your feet dry and comfortable.Easy to wash - Hand wash in cold water.Air-dry,Do not bleach. Design of Toe Separator Socks: Our cotton toes socks will keep each toe separated and spread to prevent skin-on-skin contact,minimizing blisters and chafing.Allows your toes to align and splay naturally,It is effective to prevent allergy and athlete's foot.You may feel there is no any stimulating for your skin when you wear it. Make Running & Exercising Fun: Minimalist style performance toe sock allows your toes to align and splay naturally.When used as toe shoes socks,our toe socks help reduce friction.The five finger women's socks can improve blood circulation of your feet.Make you enjoy more from running or any other physical exercises. Excellent Stretch: Elastic closure,not tight,fits well for US Women shoe size 4-10,there is any doubt on size,free to contact us and offer your size information,we will help you make better choice. Great Gift Choice:Each Pack includes 4 pairs of figner socks.These 5 toe socks can be the wonderful gift for all beloved friends,family or any occasion,such as Birthday gift, Christmas gift,Mothers Day gift,Valentines gift,etc.If you are not satisfied with our products,please contact us immediately,we will give you the best service.