Men’s briefs Men’s briefs made from cotton/spandex Machine wash Imported Ron Chereskin underwear style number RCU3006 Designed in a sophisticated colorblock pattern, Ron Chereskin Core Centermen’s briefs feature a light heather and black grey pouch with a black seat that visually enhances the front area. Made from soft and smooth stretch cotton with a striped waistband, stylish Ron Chereskin briefs offer a body-contoured fit for exceptional comfort and support every day of the week.