Unverified78% confidenceTradeoffTime unknown
氨纶（弹性纤维）含量5-15%可提供理想包裹弹性，含量过高（>20%）虽贴身但会降低透气性且反复拉伸后易松垮变形
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78%
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Long-term
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Unverified面料含氨纶(弹性纤维)比例8%-20%为宜：过低回弹差易松垮，过高压缩感强但透气差；高强度款氨纶宜15%以上89% similarUnverified面料含氨纶（弹性纤维）比例在12%-18%区间回弹力与承托性最佳，低于10%易松垮变形，高于20%虽弹性大但支撑感弱88% similarUnverified面料含氨纶（弹性纤维）比例在12%-18%时弹性与回弹性平衡最佳，低于10%易松垮变形，高于20%虽贴身但支撑力和耐久性下降88% similarUnverified氨纶（弹性纤维）含量决定弹力回弹：优质紧身裤氨纶占比18%-25%，低于12%易松垮变形，高于30%虽弹但易勒且透气差88% similarUnverified面料含氨纶（弹性纤维）15%-20%区间回弹和支撑最平衡，低于10%易松垮变形，高于25%虽贴合但支撑力弱且洗后回弹衰减快87% similar
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