Unverified82% confidenceDecision RuleTime unknown
面料弹力应达到四向弹力（4-way stretch），氨纶含量15%-20%为佳，低于10%会限制踩踏时膝盖弯曲的自由度
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified四向弹力（经纬双向拉伸）优于双向弹力，深蹲/劈叉类动作认准氨纶含量12%-18%，低于8%回弹不足会导致膝盖处松垮变形87% similarUnverified面料氨纶含量≥18%才能提供真正四向弹力，适合大幅度深蹲/瑜伽动作；氨纶＜10%的背带裤仅适合徒步等低幅度运动84% similarUnverified跑步/训练裤优先选四面弹（4-way stretch）面料且弹性回复率≥85%，纯二面弹面料横向拉伸后容易膝盖处松垮变形83% similarUnverified深蹲、硬拉等大重量下肢训练需选四向弹力面料（含氨纶5%-15%），单向或二向弹力在下蹲到底时会限制髋部活动并勒住膝盖82% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/147082API
curl https://kongchang.com/api/v1/knowledge/claims/147082MCP
get_claim(id=147082)