Ski Boots
Ski boots are bought on two numbers: flex index (roughly 60–90 for progressing skiers, 100–120 for strong all-mountain skiers, 130+ for racers) and last width (the forefoot width in mm — ~98mm is narrow/performance, ~100mm is medium, 102mm+ is wide/comfort).
The Sift · 2 questions
How should it feel underfoot?
Answer one and watch 309 ski boots narrow.
More on choosing ski boots
We're building the ski boot catalogue now; verified models will appear here as they pass our cross-checking pipeline.
309 of 309 ski boots
Rossignol
VIZION 4B 100 HV GW
2026/27 · Men's
102 mm · Alpine (ISO 5355) · GripWalk (ISO 23223)
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Rossignol
VIZION 4B 100 HV GW
2023/24 · Men's
100 · 102 mm
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Rossignol
VIZION 4B 100 PRO MV GW
2026/27 · Men's
100 mm · Alpine (ISO 5355) · GripWalk (ISO 23223)
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Rossignol
VIZION 4B 120 HV GW
2026/27 · Men's
120 · 102 mm
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Rossignol
VIZION 4B 120 PRO MV GW
2023/24 · Men's
120 · 100 mm
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Rossignol
VIZION 4B 120 PRO MV GW
2026/27 · Men's
120 · 100 mm
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Rossignol
Vizion 4B 130 Elite LV GW
2026/27 · Men's
130 · 98 mm
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Salomon
S/PRO ALPHA C BOA 105
2025/26 · Women's
105 · GripWalk (ISO 23223)
$750 MSRP
Salomon
S/PRO ALPHA C BOA 110
2024/25 · Men's
110 · GripWalk (ISO 23223)
$750 MSRP
Tecnica
Cochise HV 130
2026/27 · Men's
130 · 102 mm
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Tecnica
Mach BOA HV 100
2026/27 · Men's
100 · 103 mm
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Tecnica
Mach BOA HV 110
2026/27 · Men's
110 · 103 mm
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Tecnica
Mach BOA HV 120
2026/27 · Men's
120 · 103 mm
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Tecnica
Mach BOA HV 130
2026/27 · Men's
130 · 103 mm
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Tecnica
Mach BOA HV 90
2025/26 · Men's
90 · 103 mm
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Tecnica
Mach BOA HV 95 W
2026/27 · Women's
95 · 103 mm
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Tecnica
Mach BOA MV 100
2025/26 · Men's
100 · 100 mm
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Tecnica
Mach BOA MV 100
2026/27 · Men's
100 · 100 mm
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Tecnica
Mach BOA MV 105 W
2026/27 · Women's
105 · 100 mm
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Tecnica
Mach BOA MV 110
2026/27 · Men's
110 · 100 mm
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Tecnica
Mach BOA MV 120
2026/27 · Men's
120 · 100 mm
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Tecnica
Mach BOA MV 130
2026/27 · Men's
130 · 100 mm
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Tecnica
Mach BOA MV 130 Dual
2026/27 · Men's
130 · 100 mm
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Tecnica
Mach BOA MV 85 W
2026/27 · Women's
85 · 100 mm
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