85% High Quality Cotton & 15% Spandex Material Imported FIT FOR WOMEN SHOES SIZE 6-8.5 – Please note these are ‘THIN’ socks but enough to keep your feet warm. NON-SLIP – Professional control-slip Design technology and knitting technology, waves anti slip silicone gel grip pad on the back of your heels, keep them from slipping off, more anti-slip than other womens no show socks. COMFORT FIT – Premium cotton fabric keep you feet breathable and comfortable, offers great flexibility, durability and sweat-wicking. NO SHOW – Keep hidden all the time you will forget you’re wearing them. Fit for indoor and outdoor activities, no matter you are wearing flats, sneakers, loafers, high heels, boat shoes or other else shoes you like. What you get – you can get a pack of six no-show socks (for women) instead of them, available in three colors, including black, white and gray. Suggestion:not to bleach, but to wash by machine or hand. If you are not satisfied with them for any reason, you can get a full refund or free replacement.