Try our "Get Naked" bamboo boxer brief with Omega Kangerou Pocket, and Bun Form support, made of 95% bamboo rayon and 5% spandex The Omega Kangerou Pouch: Designed for ultimate comfort whether for sports, the gym or for everyday wear. Avoid friction between the legs New technology with structured seam, perfectly repositioned to maximize shape One-piece omega-shaped bamboo pouch for ultimate support and comfort Designed for a perfect interior fit. "Bun Form" support is a structured seam on the back of many of our boxers, which gives superior support and comfort.