MTL (Merrell Test Lab) is our innovation incubator where all our top products come to life. We test and refine right on the trail, using nature as our guide and elite atheletes as our North Star to produce our best perforamnce products.
MTL Skyfire: Go Far
Perfect for fast rugged runs in the mountains.
Built off althlete feedback, the stripped down MTL Skyfire is a go-fast shoe perfect for rugged runs in the mountains.Shop Mens Shop Womens
Rugged mesh upper for confidence and speed
Midsole foam is firm and responsive
Quantum Grip™ rubber sole for traction on wet or dry rock