Onitsuka Tiger California 78 EX Oatmeal Grey. Good pre-owned condition. Check photos carefully for normal wear. Size US 8.5 men / 10 women. The CALIFORNIA 78 EX shoe is juxtaposition between retro inspirations, like our updated shark sole, and forward thinking modern design. While retaining the iconic design of the original shoe CALIFORNIA 78 from 1970's , this updated version gives a lighter overall look.