Unverified80% confidenceTradeoffTime unknown
UPF防晒值越高通常织物越密、透气性越差，防晒与凉爽是一对矛盾，需按主场景取舍：暴晒但活动量小选高防晒，高强度出汗选透气优先
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80%
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Long-term
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Unverified防晒和透气是矛盾项：UPF越高通常织物越密透气越差，夏季高温出汗多优先选透气网眼腋下拼接款，防晒指数UPF40够用即可92% similarUnverified凉感强度与UPF防晒等级往往负相关：越薄透气的凉感料防晒越弱，需要极致防晒就得接受偏厚偏闷90% similarUnverifiedUPF防晒能力越强通常织物越密实、透气性越差，日常通勤选UPF50+网眼透气款，极端暴晒场景才选高密涂层款并接受闷热90% similarUnverifiedUPF防晒性能与透气性存在矛盾：致密涂层/高密织物防晒强但闷热，蜂窝网眼款透气但需依赖织物本身UPF而非涂层，选购时优先看原纱防晒而非后整理涂层（涂层水洗后易衰减）89% similarUnverified防晒效果与透气性存在矛盾：致密涂层/深色面料防晒更强但闷热易出汗，浅色透气网眼面料凉爽但UPF往往偏低；夏季高温运动场景优先选带透气网孔+浅色的UPF50+专用防晒面料，兼顾两者89% similar
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