Swim trunks or workout shorts? Riptide short does it all. The lightweight woven shell is made from a poly/spandex blend for a lightweight and comfortable stretch. There is a thin, loose inner lining for comfort and an inner draw-cord for adjustability. The front slash pockets with mesh pocket bag and zippered back pocket make this short very versatile for casual wear, training, swim trunks or boating. This is an all around short you can't live without.