The term GYM SHORTS MATERIAL can be summarized as 'MESH', which is a four-letter word. MESH is a type of fabric that is lightweight and breathable, making it an ideal material for gym shorts. It is usually made from synthetic fibers such as nylon or polyester, and is often used in sportswear due to its durability and flexibility. MESH is also popular for its ability to wick away moisture, keeping the wearer cool and comfortable during physical activity.