Godsen Men's 2-Pack Low Rise Boxer Briefs Sexy Cotton Underwear 90%Cotton 10%Spandex Hand or machine washable 1X1 Rib ,110g/m2 Washable, good flexibility, drawstring adjusts tightness. Pouch: Contoured 2-ply pouch with supportive center seam and reinforced structural seams along sides. .Waistband: 1-1/2-inches of soft stretch microfiber; minimize that muffin top! Quick-drying moisture absorption perspiration