HP95(TM Mens Bikini Underwear, Smooth Long Bulge Pouch Shorts Boxer Briefs (M, Black) Material: Bamboo Fiber Imported Function: breathable, health care, anti emptied Design Features: U convex design S===Waist-----63-73cm / 24.8-28.7" M===Waist------ 73-83cm / 28.7-32.7" L=== Waist---- - 83-93cm / 32.7-36.6"