Cotton,Spandex,Nylon Hand Wash Only QUALITY MATERIAL: TOP: 80% Nylon , 20% Spandex ; Sole: Cotton, Spandex, sponge The toe socks are soft, lightweight, breathable, and moisture - wicking providing maximum comfort for daily use. FIVE-TOE & HALF-TOE DESIGN: PEDIMEND toe topper sock keep each toe separated and keep them dry and comfortable inside your shoes. It makes our toe healthy. Moreover, Half-toe design could keep toe move more freely and breathable. CUSHIONED SOLE: Cushions support and reliability across the entire ball of your foot rapidly decrease the burden of your feet, especially for high-heel and running shoes. And it alleviates the pain of the calluses which caused by long periods of standing. IDEAL FOR DIFFERENT STYLES OF SHOES: The toeless half socks is suitable for High Heels, Pumps, Sandals, Sling-Backs, Mules, Clogs, Flats and Slip-ons etc. They are hidden in the Shoes, offering elegance for your wearing. SIZE & SUGESSTION: One size fits 6-9.5 size for women. We suggest you use them inside the looser fitting shoes to avoid causing your feet discomfort due to squeezing.