Verdict from 1 expert and 100+ user reviews

7 reasons to buy

  • The Salomon X Ultra 3 Mid Aero earned numerous praises for its comfortable feel.
  • A small number of wearers liked its supportive build.
  • This Salomon boot for hiking was liked by the majority for its excellent fit.
  • Many online buyers commented that they were stoked with the X Ultra 3 Mid Aero’s ability to dry quickly.
  • Its breathability pleased a considerable number of wearers.
  • According to several online buyers, the outsole of this over-the-ankle hiker from the  X-Ultra lineup was undoubtedly grippy.
  • Its no break-in period delighted a handful of users.

1 reason not to buy

  • A couple of verified purchasers didn’t like the top eyelet because it gets hooked to the other boot.

Bottom line

Salomon has created another likable product in the X Ultra 3 Mid Aero. This trail hiker was appreciated for its comfy confines and supportive build. Those who are looking for a quick-drying mid-top boot will surely like this offering. It, however, failed to satisfy everyone. All in all, the X Ultra 3 Mid Aero from Salomon is an outdoor gear that can live up to the demands of the outdoors.

Tip: see the best hiking boots.

Good to know

  • This mid-height ventilated sibling of the Salomon X Ultra 3 grants enhanced trail performance, especially during technical descents. Its 3D mesh upper comes with protective features that include a burly toecap, abrasion-resistant mudguard, and debris-proof gusseted tongue.
  • Salomon designers incorporated brand-owned technologies underfoot in this lightweight outdoor boot. It carries the EnergyCell and Advanced Chassis that yields shock absorption and energy management, respectively.
  • Surface traction comes from the Contagrip TD outsole with the Descent Control Technology. It is made of a durable compound and is designed with an aggressive lug pattern for optimal grip.

The Salomon X Ultra 3 Mid Aero hiking boot caters to men and women. It is manufactured in standard width only. Lengthwise, it comes in whole and half sizes. Generally, it runs true to size. The traditional lacing system and the trademarked Sensifit assists in providing a snug and customized fit.

The X Ultra 3 Mid Aero from Salomon employs a Contagrip TD outsole. It uses two different types of rubber to boost its grip on various types of terrain. It has chevron lugs that penetrate deep into the ground for optimal ground adhesion. The multidirectional boots provide 360-degree traction while the perimeter studs add stability. The Descent Control Technology includes gill-like ridges at the heel area that maximizes its adherence, especially on downhill slopes.

Salomon’s X Ultra 3 Mid Aero comes with the brand-owned EnergyCell feature. This technology uses an EVA midsole that attenuates shock from ground impacts, yielding a more comfortable ride. It works with a molded Ortholite footbed to enhance comfort and support.

For an extra-responsive ride, this Salomon boot is equipped with a lightweight Advanced Chassis. This element boosts motion control and energy return for a more efficient push off.

This Salomon product offers maximum ventilation through its 3D mesh upper. The PU-coated leather renders extra protection and enhances durability. Inside is a combination of mesh and textile lining that amplifies comfort even during active use.

The X Ultra 3 Mid Aero is designed with protective features that amplify its outdoor performance. It has a gusseted tongue that optimizes its defense against the entry of loose debris, a toe cap that shields users from accidental bumps, and mudguard that wraps the base of the boot for enhanced protection.

The closure system employs a mix of webbing loops and speed hooks. Lastly, the tab at the heel assists in on and off.


How Salomon X Ultra 3 Mid Aero ranks compared to all other shoes
Top 43% hiking boots
All hiking boots
Bottom 48% Salomon hiking boots
All Salomon hiking boots
Top 42% day hiking hiking boots
All day hiking hiking boots


The current trend of Salomon X Ultra 3 Mid Aero.
Compare to another shoe:
Paul Ronto
Paul Ronto

Over the past 20 years, Paul has climbed, hiked, and ran all over the world. He has summited peaks throughout the Americas, trekked through Africa, and tested his endurance in 24-hour trail races as well as 6 marathons. On average, he runs 30-50 miles a week in the foothills of Northern Colorado. His research is regularly cited in The New York Times, Washington Post, National Geographic, etc. On top of this, Paul is leading the running shoe lab where he cuts shoes apart and analyses every detail of the shoes that you might buy.