A Second Skin Time to get acquainted with your sexy second skin. Introducing CheapUndies’ Fluid collection, a selection of colorful briefs, jock briefs, and, jockstraps crafted out of naturally soft Lenzing Modal fabric (a material that’s totally ecologically sound, but that’s another story.) Featuring an enhancing pouch that maximizes the appearance of your package. These undies feel better than wearing nothing at all. This is comfort you'll be able to feel everywhere.