Unverified80% confidenceFactTime unknown
面料含氨纶(弹性纤维)8%-15%为四向弹力最佳区间，低于5%基本不拉伸，力量动作会束缚肩背；超过18%易松弛失去回弹
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified氨纶(弹性纤维)含量2%-5%提供适度弹力且不易变形；超过8%虽然弹性极佳但久穿后膝盖和臀部易松垮塌陷，回弹性下降快87% similarUnverified打底衫氨纶含量5%-8%时弹力回复性最佳，低于3%易松垮变形，高于10%贴身过紧且久穿后回弹衰减快83% similarUnverified弹力T恤氨纶含量5%-8%时回弹与贴身平衡最佳，低于3%弹力不足易松垮，高于10%则贴身过紧且久穿后弹性衰减快83% similarUnverified软壳中层的弹性主要来自面料含4%-13%的弹性纤维（氨纶/弹性聚酯），选购攀爬类活动优先四向弹性且袖长做立体裁剪的款，静态举手不掀腰82% similarUnverified弹性延展性看四面弹标注（4-way stretch）优于二面弹，压缩衣需要横向纵向都有回弹才能贴合又不阻碍动作；氨纶含量低于8%的压缩衣包裹感会松弛82% similar
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