Unverified90% confidenceCautionTime unknown
不适合需要长时间重载徒步的用户，背负系统缺乏腰部硬质支撑框架，满载超过10kg后舒适度明显下降
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90%
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Long-term
Relevance
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Unverified背负系统偏薄、肩带缓冲有限，长距离徒步或负重超过10kg场景下背负舒适度明显不足，不适合重装户外使用90% similarUnverified背负系统为简易贴背式，无金属框架支撑，负重超过10kg后舒适度明显下降，不适合需要重装徒步的用户90% similarUnverified背负系统相对精简，无腰托承重设计，长距离徒步或满载超过10kg时背负舒适性明显不足，不适合户外重装场景。90% similarUnverified不适合需要携带重物（超过约7-9kg）的多日徒步或重装场景，腰带较薄且背负系统设计定位为轻量日间使用，重载时舒适度和支撑明显不足88% similarUnverified不适合需要重装徒步或携带大量装备的场景，背负系统简约，缺乏腰带和胸带的有效分压，重载时舒适度明显下降88% similar
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