HOKA Mafate Speed 2 Mercury / Harbor Mist. Originally designed for trail running, the Mafate Speed 2 is now worn for city use. Lightweight SpeedFrame seamless upper. Race-Lace lacing. Curved sole profile under the metas starting at the back of the foot. RMAT® midsole/outsole. High abrasion resistant rubber strategic zones. Vibram® Mega-Grip outsole.