David Archy Men's 4 Pack Free Cutting Tech Micro Modal Boxer Briefs 90% Micro Modal from Lenzing and 10% Spandex Imported Nature fiber; Top softness factor Breathable extremely; Sexy yet sophisticated fit Free Cutting Technology features seamless at the leg opening prevents skin chafing and irritation Ribbed construction for the 4 way stretch to fit all body types well Extra-U ergonomic pouch design for added comfortable and support