Men’s briefs Men’s underwear made from polyester/Lycra Machine wash Made in USA American Jock underwear style 8501 You can expect big things from this latest men's underwear style by American Jock! The American Jock Performance Briefs combine eye-catching colors in a sexy low-rise design for guys that like their briefs low and sexy. These sleek, sporty men's briefs from American Jock are constructed in a soft, stretchy performance fabric that feels like a second skin and hugs the natural curves of your body. The briefs feature a 2” side seam with contrast trim and soft elastic waistband with the American Jock logo.