SALTED Smart Insole is made to improve your balance at the address and the moment of impact for golf and other fitness activities by analyzing body balance and foot pressure. With SALTED's patented pressure sensor technology, a user's foot pressure, gait pattern, bodyweight imbalance, and muscle movement can be accurately measured. Each insole is crafted from ultra-thin, lightweight EVA, making them both comfortable and customizable. These insoles are waterproof and dust-resistant, which can be used on rainy and snowy days. Connect to its mobile app and track your posture, balance, and swing orbit data right on the course.