Duffle yog dab tsi? Lub duffle hnab, tseem hu ua lub hnab mus ncig teb chaws, lub hnab nqa taug kev, hnab ev khoom, thiab nws yog ua los ntawm oxford, nyon, polyester thiab hluavtaws ntaub. Cov tib neeg nyiam siv nws rau kev mus ncig, kev ua si thiab kev lom zem los ntawm cov neeg peg xeem.