Iso-Chill fabric helps dissipate body heat, making it cool to the touch. Strategic mesh panels for greater breathability where you need it. 4-Way Stretch technology enables better movement in every direction. The material wicks away sweat and dries quickly. Anti-odor technology prevents the growth of odor-causing microbes. High waistband with internal drawstring for optimal coverage and support. Side insertion pocket large enough for most phones, and secure zippered back pocket.