80% Cotton Size: these socks fits women??s standard shoe size 4-9. The teal-fuchsia and blue-maroon variations have a very snug fit due to the thread weaving. The rest of the color variations will stretch to fit nice and comfortable. [Fashion-Forward] ? These modern and stylish low-cut, no-show socks come in 9 different colorful patterns and classic solids. Express your personality with contemporary colorful choices. [Outstanding Value] ? 12 pairs for one low price! Perfect for stocking up for the season, you can get all the socks you need in one place! [Lightweight & Comfortable] ? These 80% cotton, 10% polyester, 10% spandex will stay soft and comfortable, keeping their youthful comfort even after enduring years of everyday use. [Reciprocated Heel & Toe] ? The heel and toe portion of these socks is ??reciprocated? to give you a little more room in those areas. This means your sock will fit snugly while having extra fabric in all the right places – for extra comfort and softness!