Five toe socks for a secure fit. More than 90% cotton, breathable and comfortable. The lining is made of nylon, so it is stretchy and comfortable to wear. The ribbed part of the shoe opening is long and does not fall off easily, and the supporter on the instep provides an even better grip. Made of high quality cotton yarn that is strong for washing. The heel part is also reinforced knitting. Quality: Cotton/Nylon; Color: Black; Size: 9.6 - 10.6 inches (24.5 - 27 cm).