No, we're not throwing it back to baby pink velour, we're talking track tops of a whole different variety. Now with added streetwear substance, these zip-ups have come a long way from their athletic origins — all your favorite brands have helped make it a necessary piece by adding pops of patterns, new materials and bold branding. They might not make you go faster, but they'll always bring home the W in the style races. Here are the best 10 going…