Ceramic fibers used for clothing insulation materials include alumina silicate fibers, alumina-zirconia fibers, and silicon carbide fibers. Alumina silicate fibers are known for their high tensile strength and resistance to heat. Alumina-zirconia fibers offer excellent thermal stability and are used in high-temperature applications. Silicon carbide fibers are characterized by their high strength and modulus, making them suitable for extreme thermal environments. These fibers are chosen for their heat resistance, durability, and lightweight properties, which are crucial for effective insulation in clothing.