SEOBEAN Mens Low Rise Sexy Trunk Boxer Brief Short Pants Underwear 92% Cotton,8% Spandex Hand wash ONLY,slightly,cold water The size for all underwear products are asian size. Please pay a attention before you make order. If you shopping the underwear from U.S.A or EU brands,should be choice one size up. Comfortable and sexy Super Low rise, falls below the natural waistline