The New Balance W Fuel Cell Summit W D is designed for trail runners seeking a blend of speed and stability, featuring a wide width for a comfortable fit. This shoe incorporates advanced FuelCell foam for a responsive ride, enhancing performance on rugged terrain. The durable upper provides support and protection, while the aggressive outsole offers excellent traction on various surfaces. With its lightweight design and trail-ready features, the W Fuel Cell Summit is an ideal choice for adventurous runners looking to tackle any path.