Unverified82% confidenceDecision RuleTime unknown
防晒速干裤认准UPF数值：UPF40+且标注UVA透过率<5%才算有效防晒；深色面料防晒优于浅色，但深色吸热更闷，夏季暴晒场景选UPF50+的浅色薄款兼顾防晒与散热
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Unverified防晒需求选UPF≥40+且标注UVA透过率≤5%的款式才有实际防晒意义；深色或密织面料防晒优于浅色薄款，但深色吸热闷汗，户外长时间暴晒建议浅色UPF50+93% similarUnverified防晒速干裤看UPF值，UPF40+且UVA透过率<5%才算有效防晒；深色（黑/藏青）比浅色天然防晒更强，浅色款需依赖后整理涂层，多次洗涤后防晒性能会衰减92% similarUnverified防晒速干T恤要认准UPF≥40且标注UVA透过率＜5%才算有效防晒；深色、密织面料防晒优于浅色薄款，单纯浅色速干衣防晒能力有限90% similarUnverified防晒速干T恤的UPF值需≥40才有实际意义（UPF40+可阻挡97.5%紫外线，UPF50+阻挡98%以上），深色面料防晒优于浅色，但深色吸热更闷需搭配透气网眼设计90% similar
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