For Children from 5 years up, weight from about 45 lbs (18 Kg) to about 120 lbs (55 Kg) 

Main Features:

• High quality hard shell boot with a comfortable, washable liner which adapts to 3 sizes
• Versatile Tension Springs
• 4 TwinTurbo System, which allow customized adjustments

Change the T-Spring after every 80 hours approx of use to maintain the rebound tension of the IPS (Impact Protection System). Clean the Sole regularly and remove stones from the tread. When necessary, wash the Liner at 30C and leave to air dry