ONEFIT Men's Striped Briefs Mesh Translucent Low Waist U Convex Pants New T 80% Nylon 20% Spandex. Hand wash or machine wash. Waistline S : 28-30inch/70-76cm Waistline M : 32-34inch/80-86cm Waistline L : 36-38inch/90-96cm Waistline XL : 40-42inch/100-106cm. Note : please choose the size you usually wear.