Kirkland Signature Mens 2- 4 packs 8 Boxer Briefs Size XXL (1-4 pack of black and 1-4 pack of assorted colors,black,blue and grey) 95% Cotton, 5% Spandex Blended fabric for softness and comfort Flat seamed panels to prevent chafing Moisture wicking fabric to keep you cool and dry Soft durable microfiber elastic