The kettlebell and the dumbbell had a baby, and - as it turns out - it's adorable. Weighing in at 5 kg, the Power Ring is perfect for over 75 unique movements. Press, hold, swing, and squat to enhance strength, mobility, endurance, and balance. The Power Ring is made from the highest quality fitness materials – recycled stainless steel wrapped in baby-soft silicone. If you can lift 10 pounds, the Power Ring is just right for you.