How does the Nike Air Zoom Vomero 16 compare to the Brooks Ghost 15 in terms of overall performance, comfort, and value for runners who log high mileage on a mix of road and trail surfaces? Specifically, how do their respective midsoles and outsoles differ in terms of responsiveness, cushioning, and durability? What are the key differences in their upper materials and constructions that might affect fit, breathability, and support? Are there any notable differences in their weight, heel-to-toe drop, and overall ride feel that could influence a runners decision between the two models? How do the Vomero 16 and Ghost 15 compare in terms of their ability to handle different types of terrain, such as smooth roads, technical trails, and everything in between? Are there any specific features or technologies that set one model apart from the other in terms of performance, comfort, or value? What are the general pros and cons of each model, and how might they suit different types of runners or running styles?