After teaching over 4,000 cycling classes, Colin Kim, a cycling and yoga instructor at Crunch Fitness — Sunset in West Hollywood, can confidently recommend Sidi Carbon cycling shoes. As a rule, Kim explains that Sidi Carbon models offer a wide carbon foot base for comfort and support, are true to size, and really last. Go for a white pair with red accents with the Sidi Genius 7 Women's Road Cycling Shoes ($95).