Merino Wool zipper closure Hand Wash Only Lilano hooded overall will keep your baby warm from head to toe. With sleeves and legs cuffs for extra warmth. Long zipper. Lined hood. Made of 80% Organic Merino Wool (kbT) and 20% Organic Cotton (KbA). KbT is a German certificate that means Controlled Biological Husbandry. Organic wool is a term for wool coming from sheep that graze on soil that is not sprayed with pesticides. Use of fertilizers is not allowed. As far as the sheep are concerned no concentrates are used as feed supplement. After shearing of the sheep the wool is washed according to very strict rules regarding permitted detergents. After shearing of the sheep the wool is washed according to very strict rules regarding permitted detergents. Only yarns that are produced according to the above conditions may be named KbT yarn. A KbT certified yarn is a fully unprocessed yarn where the fantastic qualities of the wool are present. Using KbT yarn is the best guarantee you or your child can get for not being exposed to the negative effects of chemicals causing allergy, eczema or other health injuries. Hand wash. Can only be washed by hand in cold or lukewarm water. Made in Germany.