# What are the most adjustable ski boots for a custom fit? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the most adjustable ski boots for a custom fit?

## Products

### Tecnica Mach1 MV 130
```yaml
product: tecnica-mach1-mv-130
brand: Tecnica
price_gbp: 664.42
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24.5-30.5
boot_sole: GripWalk ISO 23223
walk_mode: false
flex_index: 130
last_width: 100 mm
liner_material: Performance C.A.S; floating tongue with C.A.S. foot arch
```

- **Price:** £664.42 [^1]
- **Summary:** The Tecnica Mach1 MV 130 is a stiff, high-performance alpine ski boot for advanced and expert skiers. Its 100 mm medium-volume fit, thermo-moldable C.A.S. liner, adjustable tongue, four micro-adjustable buckles, and T-Drive system provide precise control and a customizable fit.
- **Ideal For:** It suits skiers seeking the most adjustable fit because the C.A.S. shell and thermo-moldable Performance C.A.S. liner with floating tongue can be shaped by a bootfitter, while the 100 mm last and four micro-adjustable buckles allow precise fit adjustment.
- **Additional Sources:** [^2]

### K2 Recon 110 BOA
```yaml
product: k2-recon-110-boa
brand: K2
price_gbp: 243.64
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24.5, 25.5, 26.5, 27.5, 28.5, 29.5, 30.5
boot_sole: GripWalk ISO 23223
flex_index: 110
last_width: 97mm - 100mm
liner_material: LuxFit Pro
```

- **Price:** £243.64 [^3]
- **Summary:** The K2 Recon 110 BOA is an all-mountain ski boot with a 110 flex, lightweight Powerlite Shell, BOA Fit System, and heat-moldable LuxFit Pro liner. It suits intermediate to advanced skiers seeking responsive performance, adjustable fit, and comfortable walking traction.
- **Ideal For:** It suits custom-fit seekers with a BOA micro-adjustable closure, MultiFit Last spanning 97mm to 100mm, and a fully heat-moldable shell, cuff, and LuxFit Pro liner.
- **Additional Sources:** [^4], [^5]

### Atomic Hawx Ultra 95 BOA W Ski Boots - Women's - 2026/2027
```yaml
product: atomic-hawx-ultra-95-boa-w-ski-boots-women-s-2026-2027
brand: Atomic
price_gbp: 465.08
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 23.5 Mondo, 24.5 Mondo, 25.5 Mondo, 26.5 Mondo
boot_sole: GripWalk (ISO 23223)
walk_mode: false
flex_index: 95
last_width: 98 millimeters
liner_material: Mimic Silver Liner
```

- **Price:** £465.08 [^6]
- **Summary:** These lightweight all-mountain ski boots combine a 95 flex with a narrow 98 millimeter last for intermediate women who want responsive performance without an overly stiff feel. The BOA Fit System, heat-moldable Mimic Silver liner, Memory Fit shell, and removable Adaptive Fit System cuff provide a highly customizable fit.
- **Ideal For:** The 98 millimeter low-volume last, BOA micro-adjustment, heat-moldable Mimic Silver liner, Memory Fit shell, and removable Adaptive Fit System cuff make these especially adjustable for a custom fit.
- **Additional Sources:** [^7], [^8]

### K2 Cortex 130 Zonal BOA Ski Boots
```yaml
product: k2-cortex-130-zonal-boa-ski-boots
brand: K2
price_gbp: 701.34
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24.5-29.5
boot_sole: Alpine ISO 5355 and GripWalk ISO 23223
flex_index: 130
last_width: 96-98mm
liner_material: Synthetic and foam
```

- **Price:** £701.34 [^9]
- **Summary:** The K2 Cortex 130 Zonal BOA is a stiff, low-volume freeride boot for expert skiers who prioritize power, precision, and a secure fit. Its dual-zone BOA system, heat-moldable shell, adjustable liner tongue, and thermoformable EliteFit Pro liner provide detailed fit customization for aggressive all-mountain skiing.
- **Ideal For:** It suits skiers seeking the most adjustable fit because the dual-zone BOA independently tightens the lower shell and cuff, while the heat-moldable shell, adjustable liner tongue, cuff alignment, and Ski Edge Sensitivity shims allow further customization.
- **Additional Sources:** [^10]

### Fischer RC4 PRO MV
```yaml
product: fischer-rc4-pro-mv
brand: Fischer
price_gbp: 812.08
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24.5-30.5
boot_sole: GripWalk ISO 23223
walk_mode: false
flex_index: 140
last_width: 102 mm
liner_material: Leather shell with cork
```

- **Price:** £812.08 [^11]
- **Summary:** The Fischer RC4 PRO MV is a very stiff, race-inspired alpine ski boot with a BOA Fit System and a customizable ZipFit liner. It suits expert skiers who prioritize powerful downhill performance, strong heel hold, and a medium-volume fit over touring capability.
- **Ideal For:** It is well suited to custom-fit seekers because the BOA system micro-adjusts forefoot pressure, the ZipFit liner uses a leather shell with moldable cork, and the shell and boot board can be heat-molded and customized by a bootfitter.

### K2 Cortex 130 Zonal BOA
```yaml
product: k2-cortex-130-zonal-boa
brand: K2
price_gbp: 420.8
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24.5-29.5
boot_sole: GripWalk ISO 23223
flex_index: 130
last_width: 96-98 mm
liner_material: EliteFit Pro
```

- **Price:** £420.8 [^12]
- **Summary:** The K2 Cortex 130 Zonal BOA is a stiff, low-volume alpine ski boot for advanced and expert skiers who prioritize power, precision, and downhill performance. Its dual BOA closure, heat-moldable shell and cuff, adjustable cuff alignment, customizable liner, and ski edge sensitivity shims provide extensive fit and performance adjustment.
- **Ideal For:** It suits skiers seeking highly adjustable boots for a custom fit because the 96-98 mm low-volume last combines dual-zone BOA micro-adjustment, a heat-moldable shell and cuff, an EliteFit Pro liner with adjustable tongue, and plus-or-minus 2-degree cuff alignment.
- **Additional Sources:** [^13], [^14]

### K2 Recon 130 BOA Ski Boots 2026
```yaml
product: k2-recon-130-boa-ski-boots-2026
brand: K2
price_gbp: 376.52
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24.5, 25.5, 26.5, 27.5, 28.5, 29.5, 30.5
boot_sole: GripWalk ISO 23223
flex_index: 130
last_width: 97-100mm
liner_material: Ultralon heat-moldable foam
```

- **Price:** £376.52 [^15]
- **Summary:** The K2 Recon 130 BOA is a very stiff, high-performance alpine ski boot for advanced to expert skiers. It combines a micro-adjustable BOA fit system, heat-moldable PowerFit Pro liner, MultiFit last, and GripWalk soles for strong power transfer and improved walking comfort.
- **Ideal For:** This boot suits skiers seeking an adjustable custom fit because its BOA system provides micro-adjustment, its 97-100mm MultiFit last accommodates varied foot shapes, and its Ultralon liner is heat-moldable.
- **Additional Sources:** [^16], [^17]

### Salomon S/Pro Supra Dual BOA 130
```yaml
product: salomon-s-pro-supra-dual-boa-130
brand: Salomon
price_gbp: 657.04
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24-31.5
boot_sole: GripWalk ISO 23223
flex_index: 130
last_width: 100/106 mm
liner_material: My Exowrap 4D Race
```

- **Price:** £657.04 [^18]
- **Summary:** The S/Pro Supra Dual BOA 130 is a stiff, advanced-level all-mountain ski boot with independent BOA adjustment for the upper cuff and lower shell. Its heat-moldable polyurethane shell, Custom Shell HD technology, 100/106 mm adaptable last, and My Exowrap 4D Race liner provide strong support with extensive fit customization.
- **Ideal For:** It suits skiers seeking highly adjustable ski boots for a custom fit because the dual BOA system independently fine-tunes the cuff and lower shell, while the heat-moldable shell and 100/106 mm last allow further bootfitter customization.
- **Additional Sources:** [^19]

### Atomic Hawx Prime XTD 130 Boa
```yaml
product: atomic-hawx-prime-xtd-130-boa
brand: Atomic
price_gbp: 502.03
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24/24.5-30/30.5
boot_sole: GripWalk
walk_mode: Free/Lock 4.5 with 54° range of motion
flex_index: 130
last_width: 100mm
liner_material: Mimic Platinum
```

- **Price:** £502.03 [^20]
- **Summary:** The Atomic Hawx Prime XTD 130 BOA is a powerful freeride touring boot with a 130 flex, medium-volume 100mm last, BOA micro-adjustment, heat-moldable liner, and GripWalk soles. It suits advanced to expert skiers who want strong downhill performance alongside efficient backcountry touring mobility.
- **Ideal For:** Its BOA micro-adjustment, heat-moldable Mimic Platinum liner, Memory Fit shell and cuff, Adaptive Fit System components, and 100mm last make it highly adjustable for a custom fit.
- **Additional Sources:** [^21], [^22], [^23], [^24]

### Nordica Speedmachine 3 BOA 130
```yaml
product: nordica-speedmachine-3-boa-130
brand: Nordica
price_gbp: 377.63
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
size: 24.5-30.5
boot_sole: Gripwalk Extra-Grip
walk_mode: false
flex_index: 130
last_width: 100 mm
liner_material: 3D Cork Fit Primaloft
```

- **Price:** £377.63 [^25]
- **Summary:** The Nordica Speedmachine 3 BOA 130 is a stiff, high-performance all-mountain ski boot for advanced to expert skiers. Its dual BOA fit system, customizable 3D Cork Fit Primaloft liner, 100 mm medium-volume last, and GripWalk sole provide secure power transfer, personalized comfort, and improved walking traction.
- **Ideal For:** It suits skiers seeking highly adjustable custom-fit boots because the dual BOA system provides zonal micro-adjustment, while the 3D Cork Fit Primaloft liner and Infrared shell technology support individualized molding and pressure-point modification.
- **Additional Sources:** [^26]

---
## References & Sources
[^1]: Gnomes, accessed 2026-09-03. https://gnomes.co.nz/product/tecnica-mach1-mv-130-td-gw-2025/
[^2]: REI, accessed 2026-09-03. https://www.rei.com/product/C11447/tecnica-mach1-mv-130-ski-boots-mens-20262027
[^3]: Speck Sports, accessed 2026-09-03. https://www.speck-sports.com/en/men-alpine-ski-boots/140287-k2-recon-110-boa-ski-boots.html
[^4]: Snowinn, accessed 2026-09-03. https://www.tradeinn.com/snowinn/en/k2-recon-110-boa-alpine-ski-boots/142411961/p
[^5]: Evo, accessed 2026-09-03. https://www.evo.com/products/266103-k2-recon-110-boa-ski-boots-2026
[^6]: REI, accessed 2026-09-03. https://www.rei.com/product/253263/atomic-hawx-ultra-95-boa-w-ski-boots-womens-20262027
[^7]: SkiEssentials, accessed 2026-09-03. https://www.skiessentials.com/products/2026-atomic-hawx-ultra-95-boa-women-s-ski-boots-ae5032160
[^8]: The Boot Pro, accessed 2026-09-03. https://www.thebootpro.net/hawx-ultra-95-boa-w-2027.html
[^9]: K2 Snow, accessed 2026-09-03. https://k2snow.com/en-sg/p/cortex-130-zonal-boa-mens-ski-boots-ks251155
[^10]: Gnomes, accessed 2026-09-03. https://gnomes.co.nz/product/k2-cortex-130-zonal-boa-2026/
[^11]: Evo, accessed 2026-09-03. https://www.evo.com/products/270415-fischer-rc4-carbon-pro-mv-boa-ski-boots-2026
[^12]: evo, accessed 2026-09-03. https://www.evo.com/products/264549-k2-cortex-130-zonal-boa-ski-boots-2026
[^13]: Powder7, accessed 2026-09-03. https://www.powder7.com/K2-Mens-Cortex-130-Zonal-BOA-Ski-Boots/sale
[^14]: SkiEssentials, accessed 2026-09-03. https://www.skiessentials.com/products/2026-k2-cortex-130-zonal-boa-ski-boots-ks251155
[^15]: K2, accessed 2026-09-03. https://k2snow.com/en-us/p/recon-130-boa-mens-ski-boots-2026
[^16]: Evo, accessed 2026-09-03. https://www.evo.com/products/252681-k2-recon-130-boa-ski-boots-2026
[^17]: Corbetts Ski + Snowboard, accessed 2026-09-03. https://www.corbetts.com/k2-recon-130-boa-gw-ski-boots-2026/
[^18]: REI, accessed 2026-09-03. https://www.rei.com/b/salomon/c/mens-downhill-ski-boots
[^19]: SkiEssentials, accessed 2026-09-03. https://www.skiessentials.com/products/2026-salomon-s-pro-supra-boa-dual-boa-130-ski-boots-l47927000
[^20]: Atomic, accessed 2026-09-03. https://www.atomic.com/en-us/products/hawx-prime-xtd-130-boa-ae0002367-202600
[^21]: Buckman's Ski and Snowboard Shops, accessed 2026-09-03. https://buckmans.com/product/50092/atomic-hawx-prime-xtd-130-boa-gw-ski-boots-mens
[^22]: SportOkay, accessed 2026-09-03. https://www.sportokay.com/hr_en/atomic-hawx-prime-xtd-130-boa-gw-freerideschuhe.html
[^23]: The Ski Monster, accessed 2026-09-03. https://theskimonster.com/products/atomic-hawx-prime-xtd-130-boa
[^24]: The Boot Pro Ski & Bike Shop, accessed 2026-09-03. https://www.thebootpro.net/hawx-prime-xtd-130-boa-2027.html
[^25]: Christy Sports, accessed 2026-09-03. https://www.christysports.com/collections/boa-boots/nordica/
[^26]: Tradeinn Snowinn, accessed 2026-09-03. https://www.tradeinn.com/snowinn/en/nordica-speedmachine-3-130-boa-dd-gw-alpine-ski-boots/142435684/p