Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Great relief for problem feet.

I have had ankle and joint pain for a long while and tried lots of products but PRO FOOT has provided me with instant relief.I need to walk a lot in my line of work and the support under my feet does not make me tired. I have never walked without PRO FOOT since 2 yearsand I have never been to a doctor ever since.I had visited Podiatrists and Orthopaedic surgeons for my feet who had suggested surgery.Try PRO FOOT and see for your self.