56% wool/44% cotton. 50% of the cotton is certified organic and 50% is recycled. The recycled cotton is certified and composed of textile production scraps that have been spun into new fibers. The wool is mulesing-free. 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. The wool is fine-knit; handle with care. 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 Dongguan, China.