The Rev It Sky LL Ladies Trousers are packed with features... PROTECTION FEATURES Outer Shell Multi Yarn Polyester Fabric with Grid Backer - The grid pattern of the multi yarn fabric with grid backer features a small space between the skin and the shirt, designed to pull sweat away from the skin and up to the surface of the fabric where it can easily evaporate, ensuring you stay dry and cool. Composition 100% Polyester Visibility Laminated Reflective Logo ERGONOMIC FEATURES Fit Regular Fit Features Moisture Wicking Function - Perspiration is constantly moved away from the skin to the outer layer of the fabric, where it can evaporate quickly. This helps you to control your body temperature and keeps you dry and comfortable.