Unverified80% confidenceDecision RuleTime unknown

含4%-8%氨纶(spandex/elastane)的四向弹力面料能保证深蹲、跨步的腿部活动自由度；纯涤纶抓绒弹力差，做剧烈运动会有束缚感

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80%

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Long-term

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保暖中层裤category

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Unverified面料氨纶含量≥18%才能提供真正四向弹力，适合大幅度深蹲/瑜伽动作；氨纶＜10%的背带裤仅适合徒步等低幅度运动86% similar Unverified弹力速干裤看氨纶（弹性纤维/Spandex）含量：3%-5%提供基础活动自由度适合徒步，攀岩/瑜伽类大幅度动作需≥8%的四向弹力面料，纯涤无氨纶的裤子下蹲会绷紧85% similar Unverified面料弹力应至少含4%-8%氨纶（Spandex/Elastane），瑜伽、深蹲类大幅度动作建议氨纶含量≥12%以保证四向弹力；纯棉+涤纶但无氨纶的运动裤在深蹲时容易紧绷限制动作85% similar

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