JARSEEN Women's No Show Socks Low Cut Non Slip Liner Pack of 4 Pairs (SIZE US 4-7) (one size 7.5, Black) 80% Cotton/17% Nylon/3% Spandex Imported Machine Wash Pack of 4 no-show sock liners to keep feet dry Designed to be truly hidden to the visible eye in a high-heel shoe, ballet flats, or sneakers