An ideal blend of cushioning and stability set the foundation for the latest iteration of an American classic. The New Balance® M990V4 boasts dynamic performance wrapped in a timeless silhouette to carry you mile after mile in uncompromising comfort. Predecessor: M990V3.Support Type: Overpronation/Stability. Cushioning: High energizing cushioning.Surface: Road. Differential: 12 mm. Breathable mesh and pigskin leather upper materials. Lace-up closure. Plush tongue and dual-density foam collar. Breathable fabric lining offers a great in-shoe feel. Removable foam insole. ENCAP® PU ring with EVA core wraps the lateral mid-foot through the heel, and around the medial mid-foot for enhanced stability.Blown rubber outsole. Made in the U.S.A. from imported materials. Measurements: Weight: 13 oz