|Hanes Mens Classics Boxer Briefs with Comfort Flex 4 Pack - Black/Grey 7692P4 fiber content is 100% Cotton. Hanes Mens Classics Boxer Briefs with Comfort Flex 4 Pack - Black/Grey Classics Boxer Briefs Made with super soft, higher thread count premium cotton, Hanes Classics are our most comfortable boxer briefts. Classics also feature a premium waistband for plush, all-day comfort. Ultra-soft, breathable cotton knit. From everyd. Hanes Mens 7692P4 comes with 4 Boxer Briefs per Pack.