Unverified80% confidenceDecision RuleTime unknown
购买雪地/攀登绑腿时须确认前挂钩为金属材质且踩带可承受冰爪摩擦，塑料挂钩在低温下易脆断，普通织带踩带会被冰爪割断
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80%
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Long-term
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