Unverified78% confidenceTradeoffTime unknown
面料含氨纶(弹性纤维)2%-5%可提升贴合度和回弹，避免膝盖式松垮；但氨纶＞8%会过于紧绷勒身且久洗后弹性衰减快
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78%
Confidence
Long-term
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Unverified看氨纶（弹性纤维）含量判断弹力与包覆：氨纶8%-12%回弹好且不易起皱变形，低于5%易松垮膝盖起包，高于15%虽紧致但久穿勒痕明显易疲劳88% similarUnverified面料成分含4%-8%氨纶（弹性纤维）能兼顾弹性与版型保持；氨纶＜3%弹性不足深蹲易紧绷，＞10%易变形松垮88% similarUnverified面料含氨纶（弹性纤维）3%-8%时兼具回弹与保形，低于3%弹力不足易起皱，高于10%易松垮变形失去支撑86% similarUnverified面料含氨纶3-5%可提供弹性回复力，低于2%洗几次后松紧带会失去回弹变松垮85% similarUnverified涤纶+氨纶混纺面料兼顾弹性贴合与速干，但氨纶比例高的面料长期反复拉伸后弹性会逐渐退化，影响贴合感。84% similar
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