These luxurious RoToTo socks are an absolute treat and a better choice for the environment, thanks to its premium, natural materials. They are the perfect walking sock, the additional sole support provides really comfortable cushioning. Combining silk noil a.k.a "eco-silk", and organic, undyed cotton these socks are really soft to the touch. The heel is knitted slightly larger to help maintain the shape and integrity of the sock after wash. Look after them well and they will last you for years. Walking Socks, Silk Noil, Red Stripe, Bright Red, Crew Socks, A K, Natural Materials, Scarlet, Organic Cotton