Bamboo is a miracle fibre. Naturally-eco-friendly, wonderful to wear, resilient, superbly soft and healthy for even the most sensitive skin. Product Details Introducing Boody's Extra Thick Workboot Bamboo Socks in Black for Men & Women. Made comfy with Viscose fibre made from organically grown Bamboo. Crafted for resilience and comfort, these socks prioritise durability for enduring wear. Tailored to tackle demanding work environments, they boast extra thickness and cushioning for superior protection and support. Engineered with reinforced arch support, these socks stay comfy while being in your workboots all day, ensuring breathability. Built for lasting performance, even during extended hours on your feet. Fabric 64% Viscose made from bamboo, 27% Organic Cotton, 8% Recycled Nylon, 1% Lycra. Care Instructions Machine wash warm with similar colors, only non-chlorine bleach when needed, tumble dry low or line dry in shade, do not iron, do not dryclean.