The term POLYESTER PARTNER is a combination of two words, polyester and RAYON. Polyester is a synthetic fabric made from petroleum-based products, while RAYON is a semi-synthetic fabric made from cellulose. Both fabrics are used in clothing and other textiles, and they are often combined to create a unique look and feel. RAYON is often used to add softness and drape to polyester fabrics, making them more comfortable and stylish.