For JUNIORS, boys & girls, from 6 years up, weight from about 45 lbs (20 Kg) to about 110 lbs (55 Kg)
Main Features:

• A high quality hard shell boot with a comfortable, breathable & machine washable liner which adapts to 3 sizes, to allow foot growth. 
• Versatile Tension Springs, with 4 Twin Turbo System, which allow customized adjustments. Optional steel KJ Coil Springs (sold separately) can be adapted, for additional customized effects.