The pezzi soff balls Maxafe are light weight and durable, shock resistant, are available in 5 sizes. Maxafe: The Original Pezzi Maxafe products are manufactured from the exclusive material Flex Clay Silpower. These tennis balls provide a soft and smooth surface; it is emptying slowly, if you get damaged and provide high resistance to avoid burst – a characteristic of beachtlicher importance of a high safety standard. By daily use can be secured in the exercises the posture, flexibility, strength, range of motion, coordination, sensory perception, the circulation, improve the balance, the activity capacity and motor control. This product complies with European Directive 93/42 EWG Medical Devices. Colour and size overview: pezzi soff Maxafe Exercise Ball 15 cm – can hold up to 150 kg – Green pezzi soff Maxafe Exercise Ball 22 – can hold up to 150 kg – White pezzi soff Maxafe Exercise Ball 26 cm – can hold up to 150 kg – Blue pezzi soff Maxafe Exercise Ball 30 cm – can hold up to 250 kg – Black pezzi soff Maxafe Exercise Ball 40 cm – upto 400kg load capacity – Red