Imported Rubber sole Heel measures approximately 10 millimeters Whether it's morning exercise, intense training, or head-clearing relaxation, a daily regimen of training miles, combined with ordinary movement throughout the day, demands a lot from a running shoe. With running comfortably for longer in mind, the 8 Textile and synthetic upper. Breathable textile lining and insole. Raised round toe silhouette. Removable insole. From daily exercise to specialized, high-level training program, there are a lot of forms that an every day running regimen can take. New Balance’s 880 is built to be your go-to, neutral running shoe. The latest offering in the 880 line, the Fresh Foam X 880v12 features a reimagined, dual-layer midsole. With improved heel cushioning and responsiveness of a top-bed foam layer and underfoot Fresh Foam X, the v12 represents a new generation set-up of a silhouette known for its workhorse reliability. A plush, engineered mesh upper is infused with strategic zones of breathability and support. With the 880’s 360-degree approach to sustained comfort you can just keep going, no matter how many miles your daily running routine covers.