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Unverified85% confidenceDecision RuleTime unknown

帆布克重≥16oz（约450g/㎡）的手提袋才具备装书/笔电的挺括承重能力，8-12oz轻帆布仅适合装轻物且易塌软

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Unverified帆布克重10-12oz（约340-407g/㎡）适合日常购物托特包，14oz以上适合装书本/重物但偏硬挺，8oz以下仅适合轻量宣传赠品85% similar Unverified面料克重≥12oz（约340g/㎡）的帆布包能承重5kg以上不变形，适合装书本电脑；日常轻负载选8-10oz即可，过厚会显硬挺不易折叠收纳82% similar Unverified携带便利判据：可对折且单只重量≤120g、折叠后厚度≤5cm的款最适合塞进行李箱缝隙或随身背包，超轻款单只可低至80g82% similar Unverified无纺布挂袋单格承重通常≤500g，仅适合放袜子、内衣等轻物；牛津布（600D以上）挂袋单格可承重1-2kg，适合放化妆品、杂物、鞋子82% similar Unverified帆布厚度与轻便性权衡：12oz以上厚帆布挺括耐磨但空袋自重就达400-600g，折叠收纳困难；薄帆布轻便可揉进包里但易塌软。需要外出临时购物袋选薄款，固定通勤主力袋选厚款82% similar

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