These are not your average briefs. Woodiees' wood-derived Tencel fabric offers non-binding, lightweight, exceptionally soft comfort, as well as wicking properties. Made of a 95% Tencel lyocell, 5% Spandex fabric blend for comfort and fit. Moisture-managing fabric design wicks moisture away from your body, while keeping you cool when it's hot, and warm when it's cold. Specially designed comfort contour pouch offers support with a barely-there feel. Smooth, seamless seat. Turned and stitched leg hems with no elastic bands. Soft, exposed elastic waistband with repeated Woodiees logo. Tagless. Flyless.