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Fischer RC4 Pro MV BOA Ski Boots 2025

sku# 242308
Fischer - RC4 Pro MV BOA Ski Boots 2025Fischer - RC4 Pro MV BOA Ski Boots 2025Fischer - RC4 Pro MV BOA Ski Boots 2025
Model Info


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Estimated ship date: 9/25/24 Learn More Estimated ship date: 9/25/24 Learn More


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Product Info

A solution for the hardest chargers out there who feel normal "130" flex boots aren't stiff enough, the Fischer RC4 Pro MV BOA Ski Boots go all in with a 140 flex, Phatt Maxx race strap, a genuine ZipFit adjustable liner, and behold, the Boa® H+1 Fit System lower closure that gives you a much improved and more consistent wrap over the forefoot. Designed with a 100mm last for most average or slightly wider feet.

Product Details


Last: 100mmA medium volume fit for most average feet

FISCHER Scan-Fit® LastNext generation of last built leveraging hundreds of thousands of customer foot scans obtained through the FISCHER Scan-Fit® App. Guarantees an anatomic fit that provides increase power transfer and control.


Flex: 140A very stiff flex for advanced to expert level skiers


Adjustable RC4 ZipFit® InnerbootIt is a "boot" that goes inside the ski boot shell! Co-branded product focused on durable, uncompromising performance with dynamic cork composite fit adjustment. Merino lined neoprene toe box ensures feet stay warm. Automatically adds at least 10 flex points of stiffness.

Shell Materials & Design

Carbon Infused CuffPebax® Rnew cuff reinforced with carbon fiber for increased stability and stiffer flex. The best-of-the-best for skiers who demand ultimate performance.

Thermoplastic Urethane Cuff and ShellThermoshape polyurethane (TPU) material is the benchmark and industry standard for top race products, as it offers superior ski boot suspension compared to polyamid or polypropylene mixtures. TPU makes for a phenomenal ski experience due to the rebound and energy transfer characteristics. ZoneFit and Vacuum moldable at 120° C.


RD20 Race CantingThe lastest generation of race canting is designed to reduce the tolerance between cuff and shell of the boot, allowing for maximum power transfer and overall control. Available in 2 and 3 point asymmetrical versions to enable cuff alignment tuning.

Adjustable Forward Lean


BOA® H+i1 Fit SystemDialed in. Locked in. Confident. This new high power and high strength BOA® system was developed specifically for use on alpine boots to promote shell wrapping and pressure distribution. Precision fit with on-the-fly tightening and loosening. Releasable cartridge and bayonet system prevents breakages through impact.

Power Strap

Phatt Maxx Strap50mm wide power strap enhances power transfer and pressure distribution across cuff and liner tongue. Simple cam strap allows strap to be locked down tight but also easily adjusted.

Bootboard & Footbed

Grindable BootboardSpecifically engineered to allow boot fitters to easily modifiy the height and angle of the bootboard. Dimples on the surface of the bootboard provide a reference point so that bootfiters can control and standarize their handiwork.


ISO 23223 GripWalk® SoleGripWalk® soles (ISO 23223) offer end users the ultimate in natural walking comfort, safety across slippery terrain, and ski performance. This is achieved through pronounced rounded shape and convex rib profile built with co-polymer rubber material.


  • Ability Level: Advanced-Expert More 
  • Ski Boot Flex: Very Stiff
    Very Stiff
  • Forefoot Width: 100 mm More 
  • Liner Type: Custom
  • Flex Index: 140
  • Boot Sole Type: GripWalk (ISO 23223)
  • Includes Tech Fittings: No
  • BOA®: Yes
  • Number of Buckles: 2 + BOA Lower Shell
  • Warranty: 2 Years

Other Notes

Fischer products can only be shipped within the United States and Canada



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