Salomon X Ultra vs Salomon Quest: Which Has More Ankle Support?

Two different Salomon hikers

These aren't two versions of the same boot; they're two different Salomon lines that both claim ankle support. The X Ultra 5 Mid GTX comes from Salomon's faster, trail-runner-influenced X Ultra family: a GORE-TEX mid built for agility over uneven, wet ground. The Quest 5 GTX is Salomon's more traditional high-top, a leather-and-GORE-TEX boot aimed at hikers who want the taller, more built-up silhouette.

That difference in positioning matters more than it might look on a spec sheet. Salomon's own verdict for the X Ultra 5 Mid calls it a boot for "fast hikers who want a GORE-TEX mid," while the Quest 5 is framed around "rolled ankles on rough trails." If your day is mostly fast miles on uneven but non-technical ground, the X Ultra's lighter build fits that pace. If you're specifically shopping because of a rolled-ankle history and want the more built-up, traditional boot, the Quest is the one built around that problem by name.

Ankle support: chassis vs cuff height

Both boots lean on Salomon's chassis technology rather than sheer cuff height to sell their support: the X Ultra 5 Mid uses an Advanced Chassis with an All Terrain Contagrip outsole, and the Quest 5 uses the 4D Advanced Chassis with a sensiFIT upper. Neither product page states an exact shaft or cuff height, so we can't say which sits taller on the ankle.

It's worth keeping expectations honest here too. Research reviewed by Cleveland Clinic found no significant difference in sprain rates between high-top and low-top footwear in controlled trials, and the AAOS lists muscle strength, balance and flexibility alongside supportive footwear as part of prevention, not a substitute for it. If rocky, technical terrain is the main problem you're solving for, our picks for rocky terrain weigh chassis, outsole and traction together rather than cuff height alone.

Width: who gets Wide

This is the biggest practical split between them. The X Ultra 5 Mid GTX is sold in men's D - Medium and E - Wide, plus a women's B - Medium. The Quest 5 GTX is listed on Zappos in men's D - Medium only, with no wide option published. If a wide forefoot is part of the decision, that alone points to the X Ultra.

Weight and agility

Salomon markets the X Ultra 5 Mid as the more agile of the two, built on an EVA midsole with an Advanced Chassis insert rather than the Quest's heavier leather build. Exact men's weights aren't fully published for either: Zappos lists the X Ultra 5 Mid's women's weight at 13.75 oz without a men's figure, and the Quest 5 GTX at "1 lb" with no size stated, so a precise gram-for-gram comparison isn't possible from published data.

The uppers reflect the same split. The X Ultra 5 Mid's women's page lists a Matryx textile upper, a lighter, more athletic material than the Quest's full leather construction. That generally means faster break-in and more flex out of the box for the X Ultra, at some cost to the burlier, more abrasion-resistant feel leather offers on rough scrambles. Both roll onto a Contagrip outsole family, though the exact compound differs: All Terrain Contagrip on the X Ultra versus an unnamed rubber compound on the Quest.

Who should skip both

Skip both if you'd rather compare across brands than within Salomon's own lineup. Merrell Moab 3 vs Salomon X Ultra 5 puts the X Ultra up against a different brand's take on the same job. And if you want the Quest measured against LOWA's comparable high-top instead, Salomon Quest vs LOWA Renegade covers that matchup.