Gregg Homme X-Rated Maximizer Mesh Enhancer Brief (85003). The Gregg Homme X-Rated Maximizer Mesh Enhancer Brief 85003 is not for the faint of heart....these X Rated maximizer briefs from Gregg Homme are made of soft 85% Nylon, 15% Spandex blend fabric and mesh netting that spares you from discomfort.