They have bamboo socks that are for dyeing, but they are really the best socks my family and I have ever found. Very soft, good a wicking away moisture and don't hold smells. So you could dye them any color you want but they come in a soft off white which is good too. Really table top dying, in zip lock bags is ever so easy and not expensive to do. Try the procion dyes from Dharma. My family likes the hoodies, t's and socks so much I do up batches every year for Christmas boxes. They are also not expensive at all. I like them better than the cotton ones. Oh yes and they hold up for a long time and even with lots of use, washing and drying and such stay very soft.