95% Polyester, 5% Spandex Drawstring closure Machine Wash Cotton blend material is used to increase breathability and comfort. Adjustable drawcord at waist for better adjustment of waist comfort. Hiking Pants Style:cargo pants for men,joggers for men,sweatpants for mens,men's hiking pants,relaxed fit sweatpants Casual Cargo Pants are standard size. If you prefer a looser size, you can choose a larger size. Hand wash recommended, machine washable.