90% Premium Viscose from Natural Bamboo,10% SpandexMade in the USA or ImportedMachine WashPREMIUM QUALITY ANKLE SOCKS: Using only the finest bamboo fiber available These machine washable ladies bamboo socks are manufactured at Short boot height using strong and durable bamboo for the same thickness bamboo is more durable than cottonM size should fit no problem for shoes size 4 to 8.About 5 to 6 inches Shaft Height Low Quarter SockSILKY AND SOFT: Comfort with every step. Every bamboo sock has a silk-like feeling, including flat-toe seams that are smooth on the skin. Softer than cotton, you will quickly notice a big difference from the regular socks you may have been wearing.ANTI-ODOR & BREATHABLE : Forget the smell that accompanies sweat on the foot. Each element of bamboo fiber helps to prevent odor through wicking, absorbing the moisture using the bamboo quinone that is present within the material.SUITS EVERY OCCASION: Wherever you are going and whatever you are doing, this product is ideal. Whether you need socks for a casual and informal gathering with friends or a more formal finish to your outfit, these socks provide the perfect accompaniment to any ensemble.