制汗性は便利です。

制: system, government, upon, law, control, organization, regulation, establishment, suppression
汗: sweat, sweating, sweaty, foam, perspiration
性: of, sex, nature, property, custom, characteristic, gender, sexuality
は: a, the, is, am, are, will
便利: convenient, handy, useful, convenience, helpful, available, nearby, accessible, adjacent, commodious
です: is, be, are, am, that, away