Photos: Hanne Lundin Wallengren

A base layer with built-in knee support.

They call it Supportive Apparel.

Twig has an (overly?)

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documented history of knee injuries and always skis with a knee brace these days.

So how do they feel and which should you choose?

Well, the first point of note is that the sizing chart seems to be bang on.

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We both followed the Stoko sizing guide and both pairs fit perfectly.

The cable system itself is so thin that you literally cannot feel it.

To both reviewers, the Flux fit a touch more comfortably under a ski boot.

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Which works better will come down to your individual preferences.

The K1s certainly felt unlike anything else weve ever tried.

But as a bonus, the solid waistband does provide some support to the core and back.

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They provide support but dont require any significant tradeoff in terms of how you ski.