Trousers material can refer to a variety of fabrics, such as CHINO and KHAKI. CHINO is a lightweight twill fabric, usually made from cotton, that is often used for trousers, shorts, and other casual clothing. KHAKI is a type of fabric that is usually made from cotton or a blend of cotton and synthetic fibers. It is often used for military uniforms, but also for casual trousers and other clothing. Both CHINO and KHAKI are popular choices for trousers material.