Who should buy the Merrell MTL Skyfire

The Merrell MTL Skyfire is for you if:

  • A shoe that won't cause any rubbing or swelling problems is what you are after.
  • You are looking for footgear with adequate traction for trail runs and hiking.
  • A pair of kicks that offers continuous ventilation to help your feet stay dry. 

Merrell MTL Skyfire Logo1

Notable features

The Merrell MTL Skyfire shoe is the latest style from the Merrell Test Lab. It is a vegan-friendly trail running shoe, which means that no animal products are included in the platform. This race-ready shoe is designed to help the runner to go fast in the mountains. 

Merrell MTL Skyfire Features1

Featuring a tear-resistant upper and an aggressive mountain-grade outsole, the MTL Skyfire is designed to withstand the most extreme and rugged environments. It incorporates a responsive foam midsole, which helps absorb impact and offers a high level of comfort while running over the challenging trails.

Merrell MTL Skyfire Features2

Size and fit

The Merrell MTL Skyfire is available in standard shoe length for both men and women versions. It is recommended to try the shoe in-store before making a purchase decision to ensure a perfect fit. This running shoe utilizes the lace-up closure and bootie tongue construction for a secure and customized fit. A removal insole is also used for added comfort and support.

Merrell MTL Skyfire Fit1

The Merrell MTL Skyfire's outsole grip

An aggressive mountain-grade rubber called the Quantum Grip™ is integrated into the outsole of the Merrell MTL Skyfire. It is a newly developed rubber outsole from Merrell that supplies versatile traction and grip on both wet and dry surfaces. The rubber outsole offers stability while running over rugged terrain. 

Merrell MTL Skyfire Outsole1

A protective rock plate is positioned between the outsole and midsole sections. This element is used to protect the foot from sharp objects.

Merrell MTL Skyfire Ouutsole2

A comfy platform

This Merrell trail running shoe utilizes an ethylene-vinyl acetate or EVA foam midsole for shock absorption. The EVA foam is a soft and elastic midsole material that is used to provide comfort and responsiveness. 

Merrell MTL Skyfire Midsole1

A removable EVA foam insole is included to provide added underfoot protection. This material also allows the runner to adjust the comfort level of the shoe.

Merrell MTL Skyfire Midsole2

A durable shield

The Merrell MTL Skyfire is constructed with a durable upper using tear-resistant fabric. This abrasion-resistant material does not only protects the foot from the trail elements but also keeps the platform lightweight. Breathable mesh lining is also utilized to ensure that the foot stays dry and comfortable for an extended period. 

Merrell MTL Skyfire Upper1

To provide added durability, TPU overlays are included in the upper. The overlays lend support and provide structural integrity. 

Merrell MTL Skyfire Upper2

Reflective details are incorporated into the shoe for increased visibility during low-light runs. Another popular running shoe that features reflective details is the Altra Escalante 1.5

Merrell MTL Skyfire Upper3

Merrell re-engineered their tongue bootie construction to provide a snugger in-shoe feel. The tongue is overlaid with a supportive midfoot cage that helps deliver a secure lockdown fit.  

Merrell MTL Skyfire Upper4

The closure system of this lightweight running shoe is the traditional lacing system. It delivers an adjustable fit that suits the user’s preference.

Merrell MTL Skyfire Upper5

Facts / Specs

Terrain: Trail
Weight: Men 242g / Women 212g
Drop: 6mm
Arch support: Neutral
Forefoot height: 18mm
Heel height: 24mm

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Author
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.