Bamboo socks are super soft you have to feel it to believe it. Bamboo has many natural qualities that lead themselves perfectly to socks. At a microscopic level, bamboo fiber had a round and smooth surface meaning that its very gentle against skin. Bamboo is 2-3 degree cooler in warm weather and also very warm in cold weather, because its fiber micro structure is filled with various micro-gaps and micro-holes. Being 3-4 times more absorbent that cotton bamboo socks wick nasty moisture away from the skin, keeping feet fresh and dry. Incredibly comfortable - Just like sinking your feet into the most luxurious deep carpet. Plus, the thermos-regulating fabric jeep your feet fresh and cool even on the balmiest of days and wonderfully warm during cold spells. Stay dry and fresh - The absorbent bamboo fibers ensure that moisture keeps away from the skin, a relief for those who suffer from fungal infection. 62% bamboo 38% nylon Formalities Bamboo Socks Black