- Men’s briefs
- Men’s erotic underwear made from nylon/spandex
- California Muscle style U401
The back story. California Muscle Back Door men’s briefs feature an airy design and sexy rear view. Crafted in semi-sheer stretch nylon with a barely-there fit, the Back Door men’s briefs from California Muscle also flaunt a back slit for unrestricted access. You’ll love the way these tantalizing special occasion men’s briefs look and feel.