Unverified75% confidenceCautionTime unknown
弹力适中而非高弹，大幅度攀爬动作（如via ferrata铁索攀登、岩降）时活动自由度不如四向弹力版本，介意者应优先选择标注四向弹力的款式
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75%
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Long-term
Relevance
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Unverified选购登山用软壳优先看四向弹力（4-way stretch）标注，膝盖抬升与手臂上举无束缚感；两向弹力面料在攀爬动作时会明显扯拉83% similarUnverified选攀岩/攀冰用软壳看'四向弹力'标识+腋下立体裁片，抬手时下摆不上窜为合格；面料弹力越好活动越自由但耐磨与防风下降82% similarUnverified四向弹力面料（含氨纶/弹性尼龙）比两向弹力关节活动自由度高约30%，攀岩、抱石、大幅度动作选四向弹力，普通徒步两向弹力即可81% similarUnverified攀岩/抱石类活动选四向弹性（4-way stretch）面料+锥形收腿版型，膝部有立体剪裁；纯登山则可用两向弹性以换取更好耐磨81% similarUnverified修身锥形版型攀爬动作自由度优秀，但腿围偏大或有分层穿着需求（冲锋裤外套）的用户可能觉得版型偏紧80% similar
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