100% SyntheticMachine WashDON'T SHOW IT - We have moved away from the days of showing sexiness of showing off not showing at all have changed. Socks are meant to give you the comfort of wearing a footwear. We strive to achieve just that through our NO SHOW socks. While not showing it experience the comfort of wearing one !!!!! No Show Socks no show liner socks stays hidden underneath your stylish footwear that you want to show.COMFORT - Made of Elastic Lace. Wear it for hours in extreme conditions without feeling bothered sweaty feet. Premium fabric keeps your feet cool and comfortable! Long lasting and machine washable.ANTI SLIP gel pads - We know women's fashion well. Wearing those sharp heal is hard enough. You don?t have to worry about socks caving into the pressure of toes. Silicone heel grips all around the sock cuff make the socks stay on your feet much better.MADE FOR WOMEN - Matches women's elegance and of course, fits shoe sizes 6.5-8.5 (9.06"-9.67")Women's LACE No Show Liner Socks 6 Pairs Ultra Low Cut Nylon Casual Socks Non Slip No Show Socks for flats Whether you are looking for the perfect sock for flats, trainers or even heels look no further. If you are new to no show socks or hidden sock liners as they are often called, give them a try, they help maintain healthy feet and can be worn all year round yet giving the appearance that you are wearing no socks at all.