K90R SC Size:21.5 with leak-proof valve is with

with leak-proof valve is with 750 ml filling volume ideal for shorter mountain and bike tours

robust and extremely versatile with excellent handling characteristics on-piste and off

featuring the innovative Rottefella SkateX outsole

especially durable top sheet and a metal tip protector further guarantee long-lasting performance

Together with the NIS binding plate - which comes pre-mounted on all Kästle cross-country skis – the combination creates the perfect binding setup for aggressive skiers

K90R SC Size:21.5 with leak-proof valve is withExperience the ultimate skiing performance with K90R SC. Designed for junior racers, these short cuff boots feature a powerful active strap and 90 flex for optimal control. Made with a special TPU composition, our boots maintain their stiffness in any condition. Dominate the race with K90R SC!