Unverified85% confidenceDecision RuleTime unknown
氨纶（Spandex/Elastane）含量决定弹力回弹，训练裤氨纶占比8%-15%为佳；低于5%弹力不足束缚感强，高于20%易松垮变形且不耐洗
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Unverified弹力西装的弹性主要来自氨纶（Spandex/Elastane）含量，2%-5%氨纶提供日常活动弹性，8%以上属于高弹运动商务混纺，但氨纶超过6%会明显降低垂感和挺括度85% similarUnverified面料含氨纶（Spandex/Elastane）8%-18%的运动服提供动态支撑，低于5%弹性不足易受限，高于20%则支撑感差易松垮；瑜伽/普拉提选12%-18%，跑步/训练选8%-12%84% similarUnverified弹力滑雪裤氨纶（Spandex/Elastane）含量≥8%才有明显四向弹性，5%以下属于'伪弹力'，压腿蹲坐仍有束缚感，进阶选手做大回转应选四向弹力+8%以上氨纶84% similarUnverified运动套装面料弹性看氨纶（Spandex/Elastane）含量：瑜伽普拉提需氨纶≥12%保证深蹲无束缚感，跑步/健身房日常氨纶8-10%即可，纯棉或氨纶＜5%的撞色套装久坐易变形松垮83% similarUnverified面料含氨纶(spandex/elastane)比例8-15%弹力和回弹平衡最佳；低于5%弹力不足限制动作，高于20%易松弛变形失去支撑82% similar
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