Sileather™ silicone fabrics do not contain plasticizers for pink stain bacteria growth. It is naturally weatherproof and can resist extreme temperatures. It is the only silicone fabric to reach 1500 hours of UV resistance. Silicone fabrics do not promote the growth of mold or mildew. It is easy to clean and very stain resistant. Additionally, it meets many environmental standards and is safe to the skin.