Unverified90% confidenceTradeoffTime unknown
羽绒背心保暖重量比远高于棉服背心,同等保暖度羽绒款重量约为棉款的1/3,适合登山、骑行等需要减重的场景
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Unverified同等保暖下化纤棉比羽绒重约30-50%且体积更大,如果背负重量和收纳体积是首要指标(超轻量徒步),化纤棉不是最优解,应选高蓬松羽绒84% similarUnverified同等保暖度下化纤棉重量约为高蓬羽绒的1.5-2倍、压缩体积更大,追求极致轻量和便携打包的长线徒步/旅行仍应选羽绒83% similarUnverified重量并非越重越暖:羽绒/蚕丝以轻盈蓬松取胜(1.5kg可达强保暖),棉花被相同保暖需3-4kg,颈椎/心肺不佳老人应避免过重被子压迫81% similarUnverified抓绒(摇粒绒/珊瑚绒)围巾克重200g以上时保暖接近羊毛,但表面易起球且防风性差,需搭配防风外层才适合骑行81% similarUnverified保暖性能突出(双层羊羔绒+摇粒绒),但代价是重量和收纳体积明显大于同尺寸的单层法兰绒或压缩棉旅行毯,属于保暖与便携性的典型取舍80% similar
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