Merrell SpeedARC Matis pairs responsive midsole technology with high-traction outsoles for fast hiking and everyday trail use. Key attributes: Black | Silver | Mesh, TPU | Vibram MegaGrip outsole for reliable traction on dry and wet surfaces | FlexPlate™ technology for torsional stiffness, lateral stability and forefoot flexibility | FloatPro™ Foam midsole for lightweight cushioning | Breathable mesh lining | Removable EVA foam footbed | Molded TPU heel counter for security | Padded insole | Lace-up closure | Breathable mesh and TPU upper | Lace-up design | Padded collar | Dimensions & fit: Half pair weight: 12.34 oz / 350 g | Drop: 8 mm | Lug depth: 3 mm | Stack height: 34 mm (heel) / 26 mm (forefoot) | Composition & care: Breathable mesh (upper, lining, footbed cover) | TPU (upper, molded heel counter) | EVA foam (removable footbed) | Vibram MegaGrip rubber outsole | Laces