The Rossignol Hero World Cup 90 SC is a junior alpine race ski boot with a 90 flex rating. Its nominal 97 mm narrow fit and short cuff are paired with Dual Core construction and a race liner.
| Feature | Specification |
|---|---|
| Flex | 90 |
| Fit | Narrow Fit | 97 mm nominal last |
| Shell construction | Dual Core | two plastic hardnesses in a sandwich structure |
| Cuff | Short Cuff | SC |
| Liner | Racing Fit | anatomical high-density foam padding |
Last widths are nominal reference measurements and vary with boot size.