These incredible weights come in both adult sizes and pediatric sizes so young and old can benefit from their rehabilitative benefits. These wrist and ankle weights are adjustable and able to vary by adding or subtracting weight inserts. They are loved by physical therapists and ideal for rehabilitation. These Cuff Wrist and Ankle adjustable weights are also a great tool for exercise and increasing body strength while boosting the calorie burn during any activity. Various weight inserts are available in pound increments 0.2 and 0.17 pound increments. That makes these wrist and ankle weights the most versatile and adjustable weights on the market!