The Black Fishnet Sport Jock from Baci's seductive line of scant men's wear, Envy, boasts a frisky and performance engineered design, including a semi-sheer fishnet material and strategic openings. Securing your best assets in a breathable mesh pouch, this sport jock features stretchy elastic bands to keep things in place while exposing a nearly open backside. 95% nylon, 5% spandex.