Open-Heel Trail Mules

The MM6 Maison Margiela x Salomon XT-4 MULE Updates a Trail Runner

MM6 Maison Margiela and Salomon continue their ongoing partnership with the XT-4 MULE, a slip-on reinterpretation of Salomon’s XT-4 OG trail running shoe. The design converts the performance silhouette into an open-heel mule while retaining many of the technical elements that defined the original model. Available in “Vanilla Ice” and “Black,” the release balances outdoor functionality with a streamlined, summer-focused profile suited to everyday wear.

The upper combines synthetic materials and breathable textile mesh with anti-debris construction for durability and comfort. Salomon’s Quicklace system remains intact, allowing wearers to secure the shoe with a single pull. Underfoot, the XT-4 MULE uses the brand’s Agile Chassis structure for stability, paired with an EnergyCell midsole and a Mud Contagrip outsole featuring chevron lugs for reliable traction. Co-branding appears along the side panels, where MM6’s numeric signature sits alongside Salomon’s logo

Image Credit: MM6 Maison Margiela, Salomon

Hybrid Performance Footwear
Technical trail features paired with casual silhouettes point to growth in shoes that blur athletic engineering, lifestyle comfort, and fashion-led daily wear.
Open-heel Utility Shoes
Slip-on mule formats with traction, stability, and breathable construction reflect demand for convenience-driven designs that retain credible outdoor functionality.
Luxury Outdoor Collaborations
Designer partnerships with performance brands are reshaping product storytelling by combining technical legitimacy with premium aesthetics and limited-edition appeal.

Where This Applies

Footwear
Performance-derived casual models create space for new footwear categories that combine sport-grade components with seasonal, everyday versatility.
Outdoor Apparel
The crossover between trail equipment and urban styling signals opportunities around outdoor products designed for consumers who value function beyond traditional adventure settings.
Luxury Fashion
Co-branded technical silhouettes expand luxury fashion into utility-focused design, where innovation is defined by material performance as much as visual identity.
SCORE
8.2 out of 10
GENDER
50% Men50% Women
MARKETTop markets: North America, South America, Europe, Asia, Africa
GENERATION
  • Gen Alpha
  • Gen Z (primary audience)
  • Millennial (primary audience)
  • Gen X (primary audience)
POPULARITY
Popularity 78%
Activity 67%
Freshness 100%

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