Puma Men's Microfiber Boxer Brief, 5-pack (Large, Black and Gray). Black pack contains (3) Black and (2) Gray, recycled polyester, comfort waistband, flatlock seams, active stretch, 90% polyester and 10% spandex. Machine wash warm, with similar colors. Do not dry clean. Recycled polyester, comfort waistband. Flatlock seams, active stretch, tag free, no fly. 90% polyester and 10% spandex. Waist: L = 36-38” BB50PPXz