Unverified80% confidenceTradeoffTime unknown
防晒性能与凉感存在权衡：防晒指数越高的面料通常织物越密不透气，海岛湿热环境下过厚防晒衣反而闷汗，应选UPF40+且带透气孔设计的款
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80%
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Long-term
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Unverified防晒衣的透气性与防护性冲突：加涂层的防晒衣UPF更高但闷热不透汗，海岛高温建议选原纱防晒（面料本身抗紫外）+网眼透气结构91% similarUnverified防晒性能越强的面料通常越厚密、透气性越差，海边高温下选带网眼透气结构或凉感涂层的UPF50+款，兼顾防晒与散热89% similarUnverifiedUPF防晒值与透气性冲突：防晒达UPF50+的面料通常织物密度高、克重大，夏季高温户外反而更闷热，日常遮阳UPF40+已足够，追求极致防晒会牺牲速干凉感体验88% similarUnverified防晒力越强通常面料越密实越闷热，凉感透气面料的防晒涂层往往偏薄。真正凉爽又高防晒的面料成本高，两者难以兼得，日常选UPF50+凉感款是较优平衡88% similarUnverified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88% similar
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