Kastle RX WC Classic Boot

The Kästle RX WC Classic Boot is a high-end World Cup race boot engineered for elite classic skiers and competitive racers who demand maximum power transfer, precise control, and lightweight performance in demanding conditions.

Built with Kästle's advanced race construction, it features a stiff, supportive shell for explosive kick and efficient energy return, combined with a snug, low-volume fit for direct ski connection and stability. The ergonomic last and reinforced cuff provide excellent heel hold and ankle support, while the lightweight design minimizes fatigue during long races or intense training. Compatible with NNN, Turnamic, and Prolink bindings for versatility in NIS/IFP setups.

• Model: RX WC Classic (current season, e.g., 2026)
• Fit: Precision race last (low volume, snug)
• Shell: High-stiffness composite for power & control
• Weight: Ultra-light race design (specific g not listed; comparable Kästle race boots ~380-450g per boot)
• Features: Reinforced cuff, excellent heel hold, optimized flex for classic technique
• Compatibility: NNN / Turnamic / Prolink bindings
• Intended Use: World Cup classic racing, marathons, elite training

The pinnacle of classic race boots – powerful, precise, and built for podium performance.