Unverified80% confidenceTradeoffTime unknown
防水等级越高（涂层越厚/PU复合层越多）越不透气，儿童活动量大易出汗闷热；日常通勤选耐水压3000mm+背部或腋下有透气网眼的款式即可平衡
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80%
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Long-term
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