The ultralightweight 100% polyester (50% recycled) dries fast and has a smooth hand to ensure chafe-free comfort. The airflow mesh insets add venting, and the built-in, no-chafe brief wicks moisture and dries in a flash. A covered elastic waistband with an internal drawcord secures the fit. With an internal envelope pocket and a reflective logo at the hem. Inseam is 3.25".