Brave Person Men's Modal Briefs Underwear B1115 5% spandex Size(inch): S: 26"-29''stretch, M: 28"-32''stretch, L: 30"-35''stretch, XL:32"-38''stretch Material: 95% Modal+ 5% Spandex Modal fabric is very soft, feel is good, good elasticity, comfortable and close skin, have a good breathable antibacterial effect Super fine soft modal fabrics, comfortable pouch, delicate do manual work, is a high quality underwear A variety of bright colors to choose from.