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B0
flexible
B1
stiffened, C1
B2
heel welt, C1 or C2
B3
rigid, C1 to C3
Walking boots
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B1 & B2 boots
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Walking boots
Waterproof boots
B1 & B2 boots
Walking shoes
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Fit & sizing
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Calculators
Calculators
Calculators and charts
Small tools that do the maths for you, and charts to look things up.
Boot and crampon matcher
Pick a boot rating from B0 to B3 and see which crampon ratings, C1 to C3, suit it.
Calculator
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Boot size converter
Foot length in mm to UK, EU, US and Mondopoint sizes, with the toe room to allow.
Calculator
→