This 250g/m² stretch knit interlayer air cotton spacer fabric is composed of 92% polyester and 8% spandex, with a width of 64/65". Its key features include "polyester stretch" and "interlayer air cotton spacer." The product code is #24090017.The fabric is soft, smooth, and elastic, with excellent moisture absorption and warmth retention. The interlayer air cotton spacer construction ensures breathability, wind resistance, and wrinkle resistance. It is commonly used for outdoor sportswear, hiking jackets, and shell jackets.