PSD Underwear Youth Sinner Briefs Made in kids sizing, the Sinner boxer briefs from PSD showcase a collage of crosses and repeating logo details over the entire design. Red accents pop against the black backdrop, giving the pair a strikingly punk look. Sublimated graphics throughout. Jacquard-knit branding on waistband. Microfiber elastic waistband. MicroMesh pouch. Four-way stretch fabric. Flatlock stitched seams. 88% polyester, 12% elastane. Machine wash cold, tumble dry low.