women's lace cotton super low invisible non-skid boat socks thin no show sock slippers non slip flat boat line, Black;white

material:elastic lace; bottom:95% cotton 5% nylon; material: they are ultra-soft and smooth. invisible socks with super soft comfort feeling with great ability to soak up sweat. keep dry all day. anti slip & low cut: silicone gel circle to keep them firmly on your instep and heel grip, will not fall off the feet; low cut shoe shape unique design keep invisible.