MTL Skyfire
The original MTL Skyfire was co-developed with Merrell's trail athletes for short races where a light, secure shoe matters. An internal bootie holds the foot, while a mesh upper with TPU reinforcement adds durability. Its EVA midsole contains a rock plate for protection over stones and roots, and the proprietary Quantum Grip outsole targets traction and wear resistance on rough trails.
Key specifications
- Stack (forefoot)
- 13 mm
- Carbon plate
- Unknown
- Midsole
- EVA
- Outsole
- Quantum Grip
- Use cases
- Trail / Race
Weight notes Approximate men’s weight per shoe, sample size unspecified; the women’s model is 230 g.
Plate notes A rock plate is present, but its material is unconfirmed.
Specs in context
Use arrow keys to select a model, Home and End to reach the first and last, and Enter to open its details.
Use the left and right arrow keys to inspect a range, Home and End to reach the first and last, and Escape to dismiss its details.
Use the left and right arrow keys to inspect a range, Home and End to reach the first and last, and Escape to dismiss its details.
Use the left and right arrow keys to inspect a range, Home and End to reach the first and last, and Escape to dismiss its details.
Use the left and right arrow keys to inspect a range, Home and End to reach the first and last, and Escape to dismiss its details.
Unknown values are excluded. Shoe sizes and measurement conditions vary, so use these averages and distributions as a guide when comparing specifications.
Release dates & MSRP
MTL Skyfire series
Similar specifications
Models in the same category with similar weight, stack and drop.
Supported by Rakuten DevelopersSources & notes
A US retailer lists a 23.5/17.5 mm stack, different from Japan’s 19/13 mm specification.
Our data policy