Etsy designer says: Baby Girls Mary Jane bootie, these booties are made from recycles wool. Vintage look high-top shoe designed for a one of a kind shoe to add a unique style to your little fashionistas wardrobe! The shoes uppers are made of recycled wools from mens suits and wool skirts. The shoe has fleece padding for a soft feel, lined with a cotton fabric. Sole is a slip proof faux leather. These shoes are not water proof and not designed for heavy walking and outside use.