Fall 2014 Menswear / Y-3 / Evidently Yohji Yamamoto had superheroes in mind, and, none too subtly, he put himself forward as their tailor. But the shoe fit (this being the baby of Adidas, more often than not it was a sneaker). Menswear designers are forever discussing the fusion of performance and style, of sportswear and tailored clothing: Y-3 more or less wrote the book. It flew into Paris to remind the world of that fact. It didn't have to get help: It is help.