13 users: 5 / 5
1 experts: 94 / 100
Terrain: Trail , Mud
Weight: Men 10.2oz / Women 10.2oz
Heel to toe drop: Men 8mm / Women 8mm
Arch support: Neutral

Verdict from 9.7 hours of research from the internet

5 reasons to buy

  • Durability: A lot of users confirm that the Salomon S-Lab Ultra 3 is built to last. 
  • Comfort: Numerous runners mention that it can give a pleasant in-shoe feel even when running over the rugged terrain. 
  • Midsole: The responsive cushioning has gained favor from many consumers.
  • Platform: Several wearers testify that this running shoe is light on the foot.
  • Performance: Multiple purchasers agree that this Salomon trail shoe is suitable for long-distance runs.

2 reasons not to buy

  • Upper: One buyer experiences pain and rubbing while running in a pair of S-Lab Ultra 3.
  • Price: it is more expensive compared to other trail shoes, according to a few testers.

Bottom line

Loaded with brand-specific technologies, the third iteration of the Salomon S-Lab Ultra offers a blend of comfort and durability. It features a light and nimble design that is perfect for marathon and long-distance runs. It is ideal for runners seeking a fast and protective trail companion.


Tip: see the best running shoes.

Expert reviews:

Salomon S-Lab Ultra 3: The ultimate trail racer

Designed to cater to a wide range of runners, the Salomon S-Lab Ultra series is renowned for its excellent quality and performance on various terrain. In its third installment, the S-Lab Ultra boasts an improved platform for enhanced protection and comfort. 

Who is it for? Built with responsive cushioning, this unisex neutral shoe is suitable for ultra runners with normal gaits. Runners who supinate (when the outer edge of the foot caries most of the bodyweight) may also appreciate this lightweight trail footwear

What is it for? Specifically built for long runs, this trail shoe will push you to give the best out of your 50K+ distance marathon races. 

What to expect  

To ensure optimal performance, the S-Lab Ultra 3 is crafted using top-quality materials. Here are some of the benefits of wearing this reliable Salomon shoe:

  • Long-lasting comfort. Giving a blend of cushioning and breathability, this racer is sure to deliver a pleasant in-shoe feel while boosting the user’s performance. 
  • Exceptional durability. Packed with trail-specific features, this running companion is designed to withstand the challenging demands of dangerous terrains. 
  • Superior traction. For a firm grip on rugged and soft surfaces, an aggressive outsole with deep sharp lugs is used. 

Salomon S-Lab Ultra 3 vs 2: What’s new

Several improvements have been integrated into the S-Lab Ultra 3 to produce a lighter and more comfortable version of the S-Lab Ultra 2. Here are some of the major changes infused in the S-Lab Ultra 3:

  • The upper has been refined for added durability and breathability.
  • A more responsive foam is utilized compared to the midsole material used in the earlier model. 
  • For added underfoot comfort and protection, 2mm more foam is incorporated in the S-Lab Ultra 3.

Size and fit

True to size based on 8 user votes
Small (0%)
True to size (100%)
Large (0%)
Add rating

Same sizing as Salomon S-Lab Ultra 2.

Calculate size

Tight Loose
Forefoot fit
Narrow Wide
Heel fit
Narrow Wide
Tight Roomy

How S-Lab Ultra 3 compares

This shoe: 92
All shoes average: 85
58 99
This shoe: $180
All shoes average: $130
$60 $250
This shoe: 10.2oz
All shoes average: 10.4oz
5oz 24oz
Jens Jakob Andersen
Jens Jakob Andersen

Jens Jakob is a fan of short distances with a 5K PR at 15:58 minutes. Based on 35 million race results, he's among the fastest 0.2% runners. Jens Jakob previously owned a running store, when he was also a competitive runner. His work is regularly featured in The New York Times, Washington Post, BBC and the likes as well as peer-reviewed journals. Finally, he has been a guest on +30 podcasts on running.