



Advice : Use the foot sizer from SIDAS to help you find the right size
Rsj 50 Power Blue are Kids ski boots developed by Lange.
Its constant and supple flex of 50 makes it the ideal boot to allow the child to improve quickly on the slopes and to discover the pleasure of gliding!
In terms of comfort, the fit of the shell and the boot has been specially designed to adapt to small feet and calves and thus improve comfort and support for the foot all day long. The mono-injected polyolefin shell provides flexibility and lightness for a result without compromise between performance and comfort. As for the 3 aluminium hooks, they are particularly resistant and guarantee an optimal fit of the boot!
The Rsj 50 Power Blue is perfect for children under 8 years old who want to have fun on the slopes and in the all-mountain!


- Flex : 50
- Last : - Junior Fit:
- Base: Polyurethane, GripWalk® compatible
Buckles: 3 aluminium buckles. The child buckles are 100% aluminium to avoid any risk of breakage and are designed to facilitate gripping.
Liner : Junior Fit, specially designed for children's feet and calves.
Material: Polyolefine
- Weight per pair: 1720 in size 19.5
Technologies :
Replaceable soles These removable soles are replaceable when worn, to increase the life of the boot.
- Junior Fit: The Junior Fit is specially adapted to children's feet and calves, providing optimum fit, comfort and performance.