It's in the fabric: Inspiring Denim underwear. If you're not scared to enter a new fashion territory, Modus Vivendi has you covered. The Modus Vivendi Jeans Jockstrap features a denim brief cut front with a classic jockstrap back. The Modus Vivendi vinyl printed logo, thermal embossed on the elasticated waistband, perfectly combines with the checkered panels at the front, offering a cowboy uplifting look. Choose Jeans underwear if you want to make more of a statement.