This shoe offers a snug fit. If you're between sizes, it's advisable to go up a size. The FuelCell Rebel v4, true to its rebellious name and nature, revolutionizes your perception of an everyday running trainer. The FuelCell technology provides a powerful propulsive feel, creating an incredibly responsive underfoot experience. It can easily adapt from long, steady runs to shorter, more impromptu sprints. The streamlined mesh upper adds race - inspired touches to this dynamic trainer, bringing fun back to your runs. **Features**: - FuelCell foam gives a driving force to push you forward. - The geometric midsole is wider and taller than the previous version. - It has a gusseted tongue. - There are longitudinal outsole pods. - Weighs 212 grams (7.5 oz). - The upper is made of synthetic/mesh material. - The FantomFit upper offers ultra - light bonded support. - The upper features no - sew construction for a sleek fit and feel. - It has a 6 mm drop (approximate due to manufacturing variances). - It uses a lace closure.

Using these New Balance Men's FuelCell Rebel v4 shoes is straightforward. Just lace them up and you're ready to hit the road or track. When it comes to sizing, if you're between sizes, size up for a more comfortable fit. During your runs, you'll notice the great propulsive feel from the FuelCell foam, which helps you move forward with ease. As for maintenance, after each run, take a soft brush to remove dirt and debris from the outsole and upper. You can hand - wash the shoes in cold water with a mild detergent if they get really dirty. Let them air dry away from direct heat to maintain their shape and the integrity of the materials. Avoid machine - washing as it might damage the delicate components of the shoe. Also, keep in mind that the 6 mm drop is approximate due to manufacturing differences, but it still provides a comfortable running experience.