100% wool. 12% of the wool is certified recycled. The lambswool is mulesing-free. By using recycled materials, we reduce our environmental impact. Even the finest wool may be subject to some pilling after repeated wear. Carefully remove any pilling. We suggest airing this garment or steaming with an iron. As a last option, hand wash cold or wash in the washing machine set to the wool-wash cycle. Use wool detergent. Gently reshape while damp. Dry flat. Store flat. Shrinkage 4-5%. Made in Tong Lu, China.