Unverified85% confidenceDecision RuleTime unknown

羽绒马甲选购看充绒量：日常通勤80-120g足够（配外套内穿），单穿御寒需150g以上，蓬松度600+才有明显保暖优势

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85%

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背心马甲category

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Unverified克重决定保暖：日常通勤选180-220g/㎡薄款，户外/严寒选260-320g/㎡厚款，超过350g/㎡多为羊毛混纺或抓绒内胆款86% similar Unverified羊绒克重判断保暖：日常通勤180-250g（约12针精纺），北方室内/秋冬过渡250-350g，严寒厚重款350g以上（多为粗针7针以下）86% similar Unverified羽绒马甲选购看充绒量：日常城市通勤80-120g足够（15度以上过渡季），登山徒步等户外场景需150-200g（0度左右保暖）86% similar

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