Massage Slipperwill follow your change of weight and personal footfall to find your acupuncture points. So it can be your personal massagist efficaciously. Features: 1. 100% band new high quality massage insole 2. Special design for feet massage according to important points of feet 3. Boat shape,walking like climing 4. Standing like doing exercise because people is not easy to keep stable 5. Keep daily massage about 15 to 30 minutes, will relief your fatigue and tension