The Lange RSJ 50 is a junior alpine ski boot for young racers and all-mountain skiers aged 8 and under. Its junior fit accommodates smaller feet and calves, with a Control Fit liner and a 3-buckle closure.
| Feature | Specification |
|---|---|
| Flex | 50 |
| Fit | Anatomic Junior Fit | smaller feet and calves |
| Shell construction | Junior mono-injection |
| Liner | Control Fit |
| Closure | 3 buckles |
| Recommended age | 8 and under |
| Buckles | Aluminum |
| Soles | Replaceable toe and heel pieces |
| Optional soles | Junior GripWalk compatible; compatibility does not mean GripWalk soles are included |
| Shell / cuff | Polyolefin / polyolefin |