David Archy Men's 4 Pack Micromodal Air Sexy Briefs(S,Gray) 90%modal/10%spandex Imported two kinds of package, it is stochastic. Fabric:90% Austria Lenzing MicroModal Air/10% Japanese ROICA Spandex A ground-breaking new ergonomic pouch design with patent support to maximise comfort Gentle machine wash in cold water; washing label is tearable Fewest seams to add the soft Form-fitting,very sexy in fashion