Unverified80% confidenceTradeoffTime unknown

防水与透气存在矛盾：涂层PU裤防水更彻底但完全不透气，透湿膜裤透气但静水压通常较低且怕油污污染失效，静态防雨选PU，动态运动选透湿膜

1

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80%

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Long-term

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Unverified既要防水又要透气很难两全，PU防水涂层款防雨但不透气闷热，防水与遮光/透气不可兼得时优先透气，下雨另配独立雨罩87% similar Unverified防水性与透气性天然矛盾：耐水压越高的涂层往往越闷，运动风衣应牺牲部分极限防水换取透气，纯挡雨可选高防水低透气款86% similar

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