Preowned, never worn size medium. The Rio Trouser is made for days when comfort and style are key. With the feel of a jogger and the look of a polished trouser, this versatile pair of pants is the spring and summer staple we've been waiting for. Now made in a breezy silk blend that you'll never want to take off. 82% viscose, 18% silk. Made in China. Elastic waist and drawstring.