Being a professional backpack brand , all Mountain Wolf backpacks are entitled a free 12 months warranty from the date of purchase . Damages caused by unqualified materials and workmanship are entitled for free maintenance , excluding from natural depreciation and carefulness / improper used , provided by our company . All backpacks return for maintenance are required to present warranty card or invoice in a clean appearance . All Mountain Wolf backpacks cannot wash by machine. It will lose the warranty when it wash by machine.
( General maintenance requires 6-8 weeks )
作为专业级的背囊品牌，所有Mountain Wolf的背囊均享有 12个月保养之承诺，所有凡因材料或制作上之缺陷而引致之损毁，本公司均免费修理(一般使用下之衰老磨损或不小心使用下之损毁不在此列)。所有退回维修之产品必须连同保用证或发票，并清洁妥当才会受理。所有Mountain Wolf 背囊均不可使用洗衣机清洗 ，任何经洗衣机清洗之背囊均会丧失保养。
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