Unverified85% confidenceTradeoffTime unknown
氨纶含量越高弹力越强，但回弹性和抗形变能力下降，膝盖易鼓包变形；日常通勤裤氨纶控制在2%-5%耐穿不松垮，运动裤可到8%-13%换取活动度
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85%
Confidence
Long-term
Relevance
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Unverified含氨纶3-5%的卫裤能提供活动弹性又不明显牺牲耐磨，但氨纶超过8%会导致反复拉伸后松弛变形，久穿易膝盖处凸起'鼓包'86% similarUnverified含氨纶（弹性纤维）2%-5%的免烫裤兼顾抗皱与活动自由度，久坐后膝盖不易鼓包；氨纶含量＜1%则弹力不足，久坐后大腿处易横向褶皱85% similarUnverified含2%-4%氨纶的西裤能兼顾弹力与挺括，超过5%则弹力过大导致膝盖处易变形起包，长期通勤不耐穿85% similarUnverified含弹力越高越舒适贴身，但氨纶超过6%易导致膝盖处松弛变形（鼓包）且水洗后回弹变差，通勤款控制在3%-4%最耐穿84% similarUnverified弹力越大越舒适易穿，但氨纶含量越高保型性越差、越易松垮变形和起球，通勤日常控制在1%-3%氨纶为最佳平衡点，超过3%（如超弹legging jeans）仅适合追求包裹感而非版型84% similar
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