So Neon. So Naughty. File under: Underwear That’s So Jaw-Droppingly NEON You Have To Wear Shades. Prepare for a bolder, brighter future by wearing the Phosphor Collection by Modus Vivendi; an eye-grabbing assortment of vibrantly colorful tangos and boxers that are bound to get you noticed for alllllll the right reasons. Inner exhibitionist, activate! We don’t have many of these sexy skivvies in stock, so choose your favorites now!