Bright versatility. Enduring comfort. The Merrell ProMorph is built for runners who move fluidly between road and trail. Designed for responsive comfort and reliable traction, it delivers high-energy performance across mixed terrain without compromise. Key Features Upper: Breathable mesh construction with synthetic overlays provides durability and ventilation. Midsole: FloatPro+™ super-critical foam delivers lightweight, responsive cushioning for long-lasting comfort. Outsole: Vibram® XS Trek Evo rubber ensures optimal traction and flexibility on wet and varied surfaces. Sustainability: Includes recycled materials and Cleansport NXT™ odor control for a more responsible build. At Temple Running Girona, we recommend this shoe for daily trail training, long mountain sessions, and gravel paths where comfort, stability matter most.