Boody® Men’s Briefs are so comfortable, they feel like hardly wearing anything at all! They’re lightweight and silky soft, with no seams and a wide waistband for a full range of motion. Boody Men’s Briefs wash and wear beautifully, lasting much longer than cotton underwear. Breathable rayon fabric made from bamboo is eco-friendly, hypoallergenic, moisture wicking, and temperature regulating. Anti-odor and anti-static rayon is 80% organic bamboo*, 13% nylon, 7% spandex made from bamboo. Black. Extra Large (38"-40").