Unverified75% confidenceFactTime unknown
含弹力成分（通常为少量莱卡/氨纶）的羊毛西裤在活动舒适度上优于纯羊毛款，但长期频繁穿着后弹力纤维可能导致膝部轻微变形，需注意轮换穿着并悬挂复原。
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75%
Confidence
Long-term
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