【No Show Socks】 Completely invisible when wearing most of your favorite shoes, flats, sneakers, loafers, canvas shoes, sports shoes, boat shoes, leather shoes, or any other shoes. 【"Second Skin" Fabric】 These socks feel as comfortable and natural as having a second skin. The soft nylon on the sides of the sock are cool and refreshing to feel, and the bottom of the sock is 100% cotton. 【Non Slip】Our socks take in account your comfort as you're wearing them. With our incredibly flexible bands around the rim of the sock, and the thin silicone band on the edge of the sock, you won't have to worry about your socks slipping off your feet. 【Comfortability and Durability】 While most socks are created with only one main piece, ours contain 2 separate pieces of soft fabric and were intricately stitched together for your added comfort. 【Sizing/Colors】 These womens socks fit a wide range of feet from about 230-265 mm/US sizes 6-9.5 The colors avaliable are Nude and Black.