Ski Boots
Salomon S/Pro 130 (2022) Review: A Custom-Moldable Boot for Advanced Skiers
A 130-flex, mid-volume alpine boot with a shell and liner that can both be heat-molded to the foot, plus the fit details worth checking before you buy.
Introduction
The Salomon S/Pro 130 is a 130-flex alpine boot built for advanced and expert skiers who want a medium-width, mid-volume fit with a clear performance bias. The 2022 version stands out for a shell and a liner that can both be heat-molded, which means the out-of-the-box fit is only the starting point. As delivered, it is a 100 mm last, and a boot fitter can stretch the shell to roughly 106 mm, so there is meaningful room to tune the fit to an individual foot.
Who This Boot Is For
This boot is aimed at aggressive advanced and expert skiers with an average foot shape, meaning medium width and medium volume. Salomon also builds in a little more height over the instep, so skiers with a higher instep tend to fit well here. The extra room supports better blood circulation and overall comfort, and the way it is implemented does not affect the rest of the boot.

If your foot is average in width and volume and you ski with a lot of input, the S/Pro 130 lands in the right part of the market.
Main Strengths
The 130 flex rating is the headline, and combined with stiffer plastic in the cuff it gives the boot a firm, supportive feel for strong skiers. The liner is a race-oriented design, stiffer and thinner than a comfort liner and shaped to fit closely inside the shell. GripWalk soles come standard, which makes walking in the boot easier, and a rubber gasket helps keep snow and ice out of the shell. Buckling is handled by four micro-adjustable buckles, with macro adjustments on the top two so the catches can be moved in or out for different calf widths. The power strap is riveted to the inside edge, so it stays level instead of flapping down below the cuff.
Custom Shell and Liner Fit
Both the shell and the liner can be baked in a specific oven and then molded to the foot, work that generally needs to happen at a shop equipped for it. The liner foam, Salomon’s take on a moldable intuition-style foam, does a good job of shaping to the foot on its own, and a boot fitter can speed up that process. Because the shell can be stretched to roughly 106 mm from its 100 mm starting point, the boot can accommodate feet that are slightly wider than the stock last.

That combination makes the S/Pro 130 a fit platform as much as a boot: the initial fit matters, but the final fit is largely determined by the molding session.
Lateral Stiffness and the Oversized Pivot
An oversized pivot at the ankle is one of the more practical details here. A larger pivot improves lateral stiffness, which matters with modern ski shapes and profiles that reward side-to-side movement rather than constant forward pressure on the tongue. The boot also offers flex adjustments at the back for a more customized feel, plus a removable spoiler for forward lean adjustment.
Things to Consider Before Buying
The 100 mm last is a medium width, not a wide one. Skiers with wider or higher-volume feet should expect to rely on stretching and molding rather than an off-the-shelf fit. The molding process also means access to a shop with the proper oven and a fitter who knows the boot, so plan time for that appointment rather than expecting a perfect fit straight out of the box.

The race liner is thinner and stiffer by design. Skiers who prioritize soft, cushioned comfort over precision may prefer a different liner or a different model entirely.
Buying Advice
Choose the S/Pro 130 if you are an advanced or expert skier with an average-width, mid-volume foot and you want a firm 130-flex boot that can be shaped precisely to your foot. Ask about the molding session when you buy, confirm that the shop can bake both the shell and the liner, and plan on at least one follow-up visit if your fit needs refinement. The stiffer cuff, race liner, GripWalk soles, and oversized pivot are the details that define how it skis, so make sure those traits match the way you actually ski.

If your foot is wide, your instep is low, or you prefer a softer, more forgiving flex, this is not the boot to build around.
Conclusion
The Salomon S/Pro 130 makes the most sense for advanced and expert skiers who want a firm, laterally stiff boot and are willing to invest in a proper fitting session. Its 100 mm last and moldable shell and liner give a boot fitter real room to work, and the GripWalk soles, four buckles, riveted power strap, and oversized pivot round out a package that is built for aggressive skiing on a medium-width, mid-volume foot.
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This product is mentioned in the review. Check the specifications, options, and compatibility before buying.
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