If your toes are hitting the front of your ski boot shell, the instinctive response is to buy a larger boot. In almost every case, that's the wrong answer — and it makes skiing harder.
Why toes press forward in a ski boot
The foot slides forward inside a boot for one of two reasons: the heel is lifting, or the foot is being pitched forward by the ramp angle of the boot. Both share the same root cause — the foot isn't properly supported in its neutral position, so it migrates toward the toe box under the repeated loading of skiing.
When the arch collapses slightly, the heel moves up and away from the heel cup. With the heel floating, nothing stops the foot from sliding forward. The toes make contact with the front shell, and the pressure intensifies with every run and every turn.
Why going up a size makes things worse
A larger boot gives the foot more room to migrate — which means the heel lifts even more freely, the forward slide is less constrained, and now you also have lateral play in the shell. The result is reduced ski control (you're moving inside the boot before force transfers to the ski) and continued or worsened toe contact, because the foot still isn't being held in the correct position.
How the foot should sit in a ski boot
In a properly fitted ski boot, the heel is seated firmly in the heel cup, the arch is supported in its neutral position, and the toes have a small amount of clearance from the shell — around 5–10mm. This allows the toes to flex naturally without hammering against hard plastic with every turn.
Achieving this requires the right combination of boot volume, correct ramp angle, and orthotics that hold the foot from collapsing inward and forward.
How CAD/CAM milled orthotics solve the problem
By supporting the arch in its correct neutral position, precision-milled orthotics prevent the heel from lifting away from the heel cup. The foot stays where it belongs inside the shell — and the toes remain clear of the front. The result is no toe contact, better force transfer through the ski, and a boot that can be appropriately sized for performance rather than padded with extra space to compensate for a positioning problem.
In some cases, a shell adjustment or heel pad modification is also made to fine-tune the heel seat. Together, the orthotic and shell work as a system — not as separate afterthoughts.