92% polyester / 8% spandex heathered woven (sheds water)95% polyester / 5% spandex stretch woven (sheds water)100% polyester mesh liningstretch waist and exterior drawcord for comfort and adjustability9? inseam / 20? outseambuilt-in mesh brief for comfort, breathability and supportside pockets with mesh pocket bags for water drainageadditional zippered pocket on lower left leginternal mesh pocket for small item storage