Running apparel is—at last—making a widespread departure from neon color palettes and graphic design that appears to have been generated by a robot. Leading the pack is Boston-based vintage-styled running apparel-maker Tracksmith. After a successful launch this summer, the Made-in-America apparel company is back for fall marathon season with a special drop. Honoring two of the longest continually running (and largest) annual marathons—NYC and Boston—the …