The number seven is the number of completeness and perfection, and that is exactly what this Spike is. This supportive and durable Spike will help you feel strong and ready to go from the starting to the finish line. The New Balance Seven V4 XC Spike is great for any racer, with its six pin spike plate and durable sole, nothing can slow you down on race day. Lacing up this spike is pure perfection and allows any racer to complete their big goals for the XC season.