Ski boots are the single most important piece of kit you’ll buy: they’re the direct link between you and your skis, and a bad fit can ruin a good pair of skis just as easily as a great boot can flatter a mediocre one.

In partnership with Ski Exchange, here’s our buying advice for 2026/27, along with a look at the technology that’s actually changing this season.

Fit First, Flex Second

Flex index (the stiffness rating brands print on the cuff) gets most of the attention, but our testers are consistent on this: a boot that’s a size too big or the wrong last width will always ski worse than a slightly-too-soft boot that fits properly. As a rough guide, beginners tend to suit a flex of 60-90, intermediates 90-110, and confident or aggressive skiers 110-130+, with women’s boots generally running 10-20 points softer than the equivalent men’s flex for a comparable feel. Where possible, get fitted in a proper boot shop rather than buying blind online.

The Boot We’re Watching for 2026/27: Rossignol Alltrack

Rossignol has extended the step-in technology first seen on its Vision boot into the new Alltrack range, an all-mountain and touring hybrid built for 2026/27. It combines a traditional four-buckle boot’s performance with a step-in double-buckle system for easier entry, plus a hike-ski mode with a 38-degree cuff tilt for more range of motion when touring. It’s available in a wide flex spread (90-130 for men, 90-110 for women) across three last widths – low (98mm), mid (100mm) and high-volume (102mm) – so it’s worth a look whether you’re buying your first proper boot or upgrading from an older pair.

Should You Upgrade to BOA?

The twisty dial fastening system you’ve probably seen on snowboard boots and cycling shoes is now turning up on ski boots too, often as a dual-dial setup replacing the top buckles. We visited BOA’s own performance lab to find out why: the short version is more even pressure across the top of the foot, quicker micro-adjustments on the lift, and less of the classic “too tight then too loose” buckle compromise. It’s not essential, but if you’re boot shopping this season it’s a feature worth trying before you dismiss it as a gimmick.

You can see our full breakdown of BOA ski boot technology and the Rossignol Alltrack preview on the InTheSnow YouTube channel.

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