1. Flexible Exercise Spring Hula Hoop; diameter: 50cm, Weight: 1.15kg/2.5 lbs.
2. Always use the Material of the best Quality - Out PVC spring + inner ring steel spring.
3. Soft hula hoop in sports has the massage effect on the waist and abdomen, touch the body of human body feel comfortable well; Foldable, quite easy to carry and super durable.