This one is pure cotton, followed by silicone, each pair of independent packaging, 10 pairs of middle. This is a pair of soya shoes, running shoes, and sneakers. More absorbent, the men and women can wear, some big sister foot wear it more soft, this kind of socks plate type will not do, usually start to wear will be a little tight oh, if you don't adapt to bigfoot cashman, can choose a little tall ship socks.