Remove hair, dirt and dried sweat with a stiff brush Machine wash at 30° on a cool/wool cycle or hand wash Use Lemieux Wool Wash (available from LeMieux) Straighten/flatten cotton fabric after washing Air dry near heat source. Never tumble dry Avoid using strong fabric conditioners Warning: In rare cases dye from black wool items may leach from wool items giving a slight blue tint. Staining of grey coats can occur.