Hanes Classics Men's Extended Sizes Tartan Boxers with Comfort Flex Waistband 2-Pack, 4XL-Assorted Plaid 45% polyester boxer-shorts closure From everyday wear to working out, ultra-soft, smooth Comfort Flex waistband moves with you. Bigger sizes and better coverage makes this the classic tartan boxer for big and tall men. Sturdy double-stitching. Fly front will not gap - guaranteed, or your money back. Fiber Content: "55% Cotton, 45% Polyester"