KaiDi Mens Sexy Breathe Underwear Briefs Bulge Pouch Shorts Underpants Waist(inch): M(25.59"-30.31"); L(30.31"-34.25"); XL(34.25"-39.37") Bamboo,Spandex Featuring an ultra sexy and comfortably stretchy Non Binding / Non Rolling Comfortable Soft Elastic Waistband fulfillment method: Seller OR Amazon Prime!