Pro 11 Bamboo socks are made of silky soft bamboo material and help the feet breath wearing Bamboo socks rather than normal everyday socks gives you a much more luxurious feel and experience. The socks are antibacterial as with Bamboo fiber bacteria don't like to live and grow and the Bamboo also absorbs moisture better than normal socks keeping your feet drier and odour free you will not be disappointed with these socks !