Fischer RC4 120 MV BOA Ski Boots 2025

Fischer RC4 120 MV BOA Ski Boots 

Overview
The Fischer RC4 120 MV BOA Ski Boots are built for advanced to expert skiers seeking precision, comfort, and a dialed-in fit. Featuring a medium-volume 100mm last and the BOA® Fit System, this boot delivers a secure, even wrap across the foot for improved control and reduced pressure points. With a smooth 120 flex and customizable shell, it’s designed to balance high-performance skiing with all-day comfort.

Flex & Fit

• Flex Rating: 120 (stiff, responsive, and ideal for advanced skiers)
• Last Width: 100mm (medium-volume fit for average-width feet)
• Fit Feel: Even, secure wrap with strong heel hold and reduced pressure points thanks to BOA closure

Key Technologies

• BOA® Fit System (H+i1): Provides micro-adjustable, uniform tightening for a precise, pressure-free fit
• VACUUM Shell Technology: Allows full shell customization for a truly personalized fit
• Scan-Fit Last: Anatomically shaped using real foot scan data for improved comfort and power transfer
• Performance Liner with D3O® Tongue: Enhances cushioning, responsiveness, and impact absorption

Performance

• Strong edge control and precision for frontside and all-mountain skiing
• Smooth, progressive flex that avoids harsh stiffness in variable terrain
• Excellent power transfer with a more natural, even foot wrap

Comfort & Convenience

• BOA system reduces pressure points compared to traditional buckles
• Heat-moldable shell and liner provide a fully customizable fit
• GripWalk soles improve traction and walking comfort off the snow

Best For
Advanced to expert skiers who want a medium-fit boot with modern adjustability, strong performance, and enhanced comfort.

Bottom Line
The Fischer RC4 120 MV BOA stands out for its innovative fit system and customizable design, delivering high-level performance with a smoother, more comfortable feel than traditional overlap boots.