Hatop Men Sexy Ultra Thin Silk Transparent Underpant Shorts Boxer Fabric: 80%Nylon + 20%Spandex Size: M, Waist 60-77cm/23.6-30.3" Rashin Perimeter 82cm/32.3" Size: L, Waist 77-87cm/30.3-34.3" Rashin Perimeter 95cm/37.4" Size: XL, Waist 83-97cm/32.7-38.2" Rashin Perimeter 100cm/39.4" Function: breathable, health care, anti emptied