Calções masculinos de microfibra refrescante com entreperna antibacteriana — ultra-finos, de cintura média, respiráveis, conforto de segunda pele **Explanation:** The machine translation had several issues: "Calças" (pants/trousers) is incorrect for "briefs" which should be "Calções" or "sungas"; "resfriamento" is a Brazilian Portuguese term, and "refrescante" works better; "entrevisca" is a misspelling of "entreperna" (crotch); "médio aumento" is a literal mistranslation of "mid-rise" which should be "cintura média"; and "Ultra-fino" lacked gender agreement with "Calções" (masculine). I corrected all these issues while keeping the translation complete and natural.