One set of Knoopsok's Original launch socks Size Small. These socks are made from bamboo fiber which is the softest material according to our customers. Bamboo socks are known for breathing well and being sustainable. Knoopsok trusted us with the launch of their Decentralized stores and by doing so offering a 100% bonus on 1/3rd of the Decentralized sales. Meaning that If you decide to buy 1 pair of Knoopsocks you could be eligible for a free double!