Rossignol Hero J4 Race Ski Boot 2020 add-collection__bike-locks this is 3 carbon stringers

this is 3 carbon stringers in the nose and tail to evenly transfer energy from edge to egde

Slimeback Highback

Tube diameter: 14 mm Airfoil

Die Cut EVA + Grows-A-Long™-Shims

delivering fluid stability in all conditions

Rossignol Hero J4 Race Ski Boot 2020 add-collection__bike-locks this is 3 carbon stringersDesigned for aspiring junior racers, the new HERO J4 features our acclaimed Sensor Fit to deliver increased comfort, performance and warmth while addressing common problem fit areas. The four buckle design with adjustable cuff catches provide enhanced support and allow an easier, more customizable fit. Flex: 50 Weight KG(1 2 pair): 1. 205 Technology: Sensor Inside Shell: Polyolefine Cuff: Polyolefine Liner: Comfort Fit