94% Rayon, 6% Spandex 1 Pair Closed Fly with Hang-Free Pouch The Andrew Christian Almost Naked Brief is created from super soft Rayon & features a Soft Stretch elastic waistband & a Hang-Free Pouch to maximise comfort, which also virtually eliminates chafing & the need to re-adjust, making this style of Andrew Christian mens brief ideal for athletic or casual wear.