Baby Shoes are Made of Organic Leather on the Outside and Cotton on the Inside in the Healthiest Way for Your Babies. The products are antibacterial and air permeable. Since baby shoes are specially stitched and do not contain any prints, they are baby skin friendly. Sarebaby baby booties are 100% natural and made of anti-allergic first-class quality leather and cotton. The dyes used in the product are completely herbal and harmless. The product is shipped directly in a specially designed box.