�The most New Balance shoe ever� says it all, right? No, actually. The 574 might be their unlikeliest icon. The 574 was built to be a reliable shoe that could do a lot of different things well rather than as a platform for revolutionary technology, or as a premium materials showcase. This unassuming, unpretentious versatility is exactly what launched the 574 into the ranks of all-time greats. As a hybrid road/trail design built on a wider last than the previous generation�s narrow racing…