What are the differences in thermal conductivity between fabrics?

Thermal conductivity is a key property that determines how well a fabric can transfer heat. Different fabrics exhibit varying levels of thermal conductivity due to their material composition, weave, and thickness. Natural fibers like cotton and wool generally have lower thermal conductivity, making them better insulators, while synthetic fabrics such as polyester and nylon often conduct heat more efficiently. Tightly woven fabrics tend to reduce heat transfer compared to loose knits. Understanding these differences helps in selecting the right fabric for applications like winter clothing, sportswear, or thermal insulation. Factors like moisture absorption and air pockets within the fabric also play a role in overall thermal performance.