Good Quality:SIXDAYSOX no show socks are made of 75% natural combed cotton, 22% nylon and 3% spandex which enhances durability, comfortability and sweat-wicking; The soft and breathable fabric helps keep your feet dry and comfortable, even in the summer No Show:No show and low cut invisible design fits most low-cut shoes such as loafers, sneakers, dress shoes and boat shoes;Socks are not too thick or too thin, perfect for daily wear No Slip:Cotton invisible socks have grips on the back to keep the socks in place and not fall into your shoes No Odor:The front mesh and ordo treatment controls odor and keeps feet fresh all day long; These low cut socks are suitable for all seasons and are ideal for both indoor and outdoor activities:home, office, gym, journey, outside, etc Package & Wash: Each package includes 8 pairs of cotton socks; Machine wash with cold water SIXDAYSOX No show socks are made of 75% natural combed cotton, 22% nylon and 3% spandex which enhances durability, comfortability and sweat-wicking. The soft and breathable fabric helps keep your feet dry and comfortable, even in the summer.No show and low cut invisible design fits most low-cut shoes such as loafers, sneakers, dress shoes and boat shoes. Socks are not too thick or too thin, perfect for daily wear.Cotton invisible socks have grips on the back to keep the socks in place and not fall off into your shoes.