The New Balance M 880 v15 in grey is a versatile running shoe designed for both comfort and performance. It features a breathable engineered mesh upper for ventilation, paired with synthetic overlays for added support and durability. The shoe includes Fresh Foam midsole cushioning that provides a plush, responsive ride, while the blown rubber outsole offers excellent traction and durability on various surfaces. Its sleek grey design gives it a modern, stylish look, making it suitable for running or everyday wear.