Birdseye fabric, also known as honeycomb fabric, is a kind of functional knitted fabric. Its characteristics are mainly high breathability, good moisture absorption and sweat - wicking functions, as well as wear resistance and durability. This fabric is usually woven from 100% polyester fibers, presenting small holes in a square grid pattern. Birdseye fabric also has the advantages of being lightweight, easy to wash, dirt - resistant, and having good sweat - wicking and breathable properties, so it is quite popular in the market.