Andrew Christian Men's Flexsoft Brief 93% rayon/7% spandex Machine wash Completely invisible support structure Adds up to 1.5 inch (3.8 cm) onto your current frontal measurements Features extra wide anti-muffin top elastic for a slimmer looking waistline; regular/slim fit...for all body types Resists shrinking and fading; modal fabric is up to 50% more absorbent than cotton Made in the andrew christian design studio in los angeles, u.s.a; 93% super soft rayon made from modal, 7% spandex