Warm unisex socks in a flexible rib knit made from a highly durable and wearablellama wool blend. Thermoregulating, soft, and luxurious with a practical rib detail for a flexible fit, and a knitted aiayu logo underneath. Reinforced heel and toe. European made, and available in a 100% undyed color range that is natural to the llama.Aiayu is our range of unisex styles, inspired by the intimacy of sharing. Each piece is thoughtfully made to create a genderless wardrobe. It is a small selection of classic wardrobe staples in aiayu's premium natural materials, with attention to sizing and functionality, making the collection ideal for anyone and everyone. Gentle hand wash, cold, with environmentally soap. - Soak in soapy water for 10-15 minutes. Rinse in cold water. Avoid wringing during the process. Dry flat.