Unverified85% confidenceDecision RuleTime unknown

抓绒克重决定保暖与活动性：Polartec 100轻量适合高强度运动，200中量适合徒步过夜，300重量偏静态用途且透气性差不适合剧烈运动

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保暖运动服category

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Unverified抓绒克重100g/m²（如Polartec 100）适合高强度有氧或3层系统的贴身中间层；200g/m²（Polartec 200）适合低温静态活动；300g/m²仅适合极寒静态场景（如冰钓、看比赛），运动登山选300g会大量出汗湿透83% similar UnverifiedPolartec Alpha Direct面料具有良好的透气性与主动运动排汗能力，适合高强度有氧运动时穿着而不易过热，这是相比传统Polartec 100/200抓绒的核心差异。81% similar

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