MyBall 55 cm

An air-filled, unstable training ball - made in Germany - made of high quality Ruton. The Ruton material is odorless, latex-free, very resilient (up to approx. 500 kg) and made from 100% recyclable plastic.Strengthening of the back, stomach, leg, buttocks and pelvic floor muscles. In addition, the balance is trained and the spine is mobilized.