pack includes 3 pairs of solid men's briefs comfort elastic waistband elastic leg openings stretches to fit your body size XXS = 26"-27" waist size XS = 28"-30" waist size S = 30"-31" waist size M = 32"-34" waist size L = 36"-38" waist size XL = 40"-42" waist size XXL = 44"-46" waist size XXXL = 48"-50" waistmachine wash according to the care instruction label .