Merrell Speedarc Matis Trainers combine SpeedARC propulsion and FloatPro cushioning with Vibram Megagrip traction for versatile trail-to-street performance. Engineered with a breathable mesh upper and a sculpted segmented midsole, they balance comfort, responsiveness and reliable grip. Key attributes: Gray | Black grey | Mesh and TPU | Breathable mesh upper | SpeedARC midsole system with responsive FloatPro foam | Vibram Megagrip outsole for superior wet/dry traction | Lightweight, multi-directional flexibility | Cleansport NXT odor control | Quick-lace system with adjustable toggle | Removable EVA footbed | Molded TPU heel counter for stability | Sculpted, segmented midsole | Dark grey synthetic overlays | Subtle branding on side and tongue | Distinctive lug pattern | Composition & care: Breathable mesh upper | TPU overlays | EVA foam footbed | Vibram rubber outsole