We are confident the Running Belt Max running belt / sports waist pack will be one of your smartest purchases you've made this year for active gear, we're offering you a 100%, no quarrels, no strings attached, money-back guarantee. If for any reason you're not satisfied, you can return it anytime and we will promptly refund your money. If the Running Belt Max ever malfunctions — we will replace the Running Belt Max running waist pack free of charge. This is a LIFETIME guarantee.