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FISCHER RC4 120 LV BOA VAC GW
- The Fischer RC4 120 LV BOA VAC GW is a premium performance ski boot designed for demanding skiers who want race-inspired precision, instant responsiveness and uncompromising control in every turn
Featuring a narrow 98 mm Low Volume last, a powerful 120 flex and Fischer's latest technologies, it delivers exceptional ski control without sacrificing all-day comfort. It is the ideal choice for advanced and expert skiers looking to unlock the full potential of modern carving skis.
One of the key highlights of this model is the BOA® Fit System H+i1, which evenly wraps the forefoot and instep for an exceptionally secure fit. Compared to traditional buckles, it offers more precise adjustment, improved pressure distribution and a stronger connection between the foot and the shell. Vacuum technology allows the shell to be heat-moulded to match the skier's individual foot shape, while the RC4 Vacuum Fit +Plus D3O® liner delivers outstanding support, excellent thermal comfort and effective vibration absorption. The package is completed by a 45 mm Velcro Power Strap, a GripWalk® sole and professional fitting options including RD20 Race Canting and a Grindable Bootboard.
Who are these ski boots for?
The Fischer RC4 120 LV BOA VAC GW is designed for advanced, expert and performance-oriented skiers seeking maximum precision, fast response and outstanding support during dynamic skiing.
Ideal for:
- advanced and expert skiers
- performance-oriented skiers
- carving enthusiasts
- skiers with narrow to medium-width feet
- all-day performance skiing
- groomed pistes
- dynamic skiing at higher speeds
Performance on the slopes
With a flex rating of 120, these boots offer the perfect balance between race-inspired precision and all-day usability. They provide rapid response, highly accurate edge control and excellent support during aggressive skiing on firm snow.
The narrow 98 mm Low Volume last securely locks the foot in place, reducing unwanted movement and significantly improving ski feel and steering precision. Thanks to the BOA® Fit System, pressure is evenly distributed across the forefoot, allowing an extremely secure fit without uncomfortable pressure points.
Key performance benefits:
- highly precise ski control
- fast power transfer
- outstanding stability
- accurate turn initiation
- secure foot retention
- excellent comfort during performance skiing
Understanding the specifications
Flex 120
A flex rating of 120 is intended for advanced and expert skiers looking for high levels of support and precision while maintaining enough comfort for full days on the mountain.
Recommended for:
- advanced skiers
- expert skiers
- performance carving
- higher-speed skiing
- precise technical skiing
Low Volume (LV) – 98 mm Last
The 98 mm last belongs to the Low Volume category and delivers an exceptionally close, performance-oriented fit.
Benefits:
- maximum precision
- minimal foot movement
- quicker ski response
- ideal for narrow to medium-width feet
- outstanding edge feel
Technologies
BOA® Fit System H+i1
The latest generation BOA® Fit System enables highly precise adjustment of the lower shell using a micro-adjustable dial. Pressure is distributed evenly across the forefoot for improved comfort and enhanced control.
Benefits:
- precise single-dial adjustment
- even pressure distribution
- improved foot retention
- quick adjustment, even with gloves
- enhanced ski feel
Vacuum
Vacuum technology allows the shell to be heat-moulded to the skier's individual foot anatomy.
Benefits:
- fully customised shell fit
- increased comfort
- reduced pressure points
- more efficient power transfer
- improved ski control
FISCHER SCAN-FIT® LAST
Developed using thousands of 3D foot scans, the Fischer Scan-Fit Last provides a more anatomical shell shape for enhanced comfort and performance.
Benefits:
- anatomically shaped shell
- improved comfort
- better foot positioning
- more precise control
RC4 Vacuum Fit +Plus D3O®
The premium performance liner features D3O® material that effectively absorbs vibrations while delivering excellent support during aggressive skiing.
Benefits:
- exceptional foot support
- premium comfort
- vibration absorption
- enhanced ski feel
- excellent thermal insulation
SOMA-TEC®
SOMA-TEC® positions the feet in a natural V-shaped stance that mirrors the body's natural alignment.
Benefits:
- more natural stance
- reduced knee strain
- more efficient power transfer
- improved stability
RD20 Race Canting
RD20 Race Canting allows precise cuff alignment adjustments to optimise lower leg positioning and edge engagement.
Benefits:
- personalised stance adjustment
- improved edge control
- greater stability
- race-inspired precision
Grindable Bootboard
The internal bootboard can be professionally customised to achieve the ideal foot position.
Benefits:
- professional boot fitting
- optimised foot positioning
- individual customisation
- increased comfort
GripWalk® ISO 23223
The GripWalk® sole improves walking comfort and grip while maintaining full compatibility with GripWalk bindings.
Benefits:
- improved traction
- more comfortable walking
- increased safety
- GripWalk binding compatibility
Construction
The RC4 120 LV BOA VAC GW features a Vacuum shell built around the Fischer Scan-Fit Last, combined with SOMA-TEC®, RD20 Race Canting and a Grindable Bootboard for professional customisation. The RC4 Vacuum Fit +Plus D3O® liner, BOA® Fit System H+i1, 45 mm Velcro Power Strap and GripWalk® sole create an exceptionally precise performance ski boot for demanding skiers.
Construction highlights:
- Vacuum shell
- Fischer Scan-Fit Last
- RC4 Vacuum Fit +Plus D3O® liner
- BOA® Fit System H+i1
- SOMA-TEC®
- RD20 Race Canting
- Grindable Bootboard
- 45 mm Velcro Power Strap
- GripWalk® ISO 23223 sole
Closure System
The boot features the BOA® Fit System H+i1, replacing traditional lower buckles with a precision steel cable controlled by a micro-adjustable dial. Combined with the 45 mm Velcro Power Strap, it provides exceptional foot retention, rapid adjustment and highly efficient power transfer during performance skiing.
Benefits:
- BOA® Fit System H+i1
- precise single-dial adjustment
- even pressure distribution
- 45 mm Velcro Power Strap
- secure foot retention
- quick adjustment
- efficient power transfer
Technical specifications
- Category: Men's / Unisex
- Ski boot category: All Mountain
- Skier level: Sport / Advanced
- Flex index: 120
- Shell: Vacuum
- Last width: 98 mm (LV)
- Shell Technology: Fischer Scan-Fit Last
- Liner: RC4 Vacuum Fit +Plus D3O®
- Closure System: BOA® Fit System H+i1
- Power Strap: 45 mm Velcro
- Sole: GripWalk® ISO 23223
- Additional technologies: SOMA-TEC®, RD20 Race Canting, Grindable Bootboard
- Sizes: 25.5–30.5
- Colour: Dark Blue
- Model: RC4
Why choose the Fischer RC4 120 LV BOA VAC GW?
The Fischer RC4 120 LV BOA VAC GW combines race-inspired precision, cutting-edge technologies and outstanding comfort in one high-performance ski boot. Thanks to the BOA® Fit System, customisable Vacuum shell and performance-oriented geometry, it delivers exceptional ski control, confidence in every turn and the comfort needed for long days on the slopes.
Key reasons to choose this model:
- premium performance ski boots
- 120 flex for powerful skiing
- narrow 98 mm Low Volume last
- BOA® Fit System H+i1
- Vacuum customisation technology
- RC4 Vacuum Fit +Plus D3O® liner
- Fischer Scan-Fit Last
- SOMA-TEC®
- RD20 Race Canting
- Grindable Bootboard
- 45 mm Velcro Power Strap
- GripWalk® ISO 23223
Procut classification
| For whom: | Men's/Unisex |
| System used: | GripWalk |
| Type of ski boots: | All mountain |
| Type of skier: | Sports |
| Ski boot flex index: | 90-120 |
| Boot Width: | 98 |
Documents
Technologies
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BOA® Fit System H+i1
Loosen. Tighten. This new BOA system, featuring high efficiency and strength, was developed specifically for use on downhill boots. Precise positioning with intuitive tightening and loosening. The removable cartridge and bayonet system prevent breakage upon impact.
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FISCHER SCAN-FIT® LAST
A new generation using hundreds of thousands of customer foot scans collected via the FISCHER Scan-Fit® App. Ensures an anatomically accurate form that provides improved force transfer and precise control.
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Grindable Bootboard
Grindable Bootboards were specifically 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
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GRIPWALK® ISO 23223
GripWalk® soles (ISO 23223) provide users with superior comfort during natural walking, safety on slippery surfaces, and excellent skiing performance. This is achieved thanks to their distinctly rounded shape and the convex profiling of the ribs, which are made of a copolymer rubber material. Soles for both adults and children are 100% compatible with all boots in the FISCHER line.
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RD20 Race Canting
The 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. Please see Spare Part item: U78321 / U78322
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SOMA-TEC®
The natural V-shape allows skiers to control their skis with maximum precision and comfort, ensuring better control and stability while skiing.
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Vacuum
Perfect adaptation to the anatomy of the feet at 80 ° C for added responsiveness through greater elasticity. Greater temperature stability and 15% less weight.
Technical description
-
Shell
Vacuum, RD20 Rac Canting, SOMA-TEC®, Grindable Bootboard -
Shell Technology
Fischer Scan-Fit Last -
Inner boot
RC4 Vacuum Fit +Plus D30® -
Flex index
120 -
Skeleton width
98 mm - LV -
Closure system
BOA® Fit System H+i1 -
Power strap
45 mm Velcro -
Sole
GripWalk® -
Model
RC4 -
Sizes
25.5-30.5 -
Color
Darkblue -
Product code
U05326
Other
-
Product code
N26000567
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