- A jockstrap with an attention-grabbing see-through design! This latest workout undergarment by American Jock has a mesh panel inset in the pouch that is both airy and provocative. Eye catching contrast trim and stitching along with A J logo print on 1 1/4" waistband and 1" leg straps complete an all American look. 90% cotton 10% lycra. Made in U S A.