Men’s mesh jockstrap underwear Men’s mesh jock made from polyester/spandex Machine wash Made in USA American Jock underwear style 8529 Attention seekers will love this sleek mesh jockstrap from the men's underwear designers at American Jock! The Action Mesh Athletic Supporter by American Jock is comprised entirely of an airy, stretch mesh fabric for a provocative and athletic look. With contrast trim and stitching for a hint of color and definition, this lightweight jockstrap underwear features the American Jock logo on 1.25” waist elastic and 1” leg straps to complete the sporty look.