The Y-3 Saikou was designed to be an innovative trainer, with Y-3 minimalism and Boost cushioning technology. The 'Core Black' colorway features a black sock-like primeknit upper with a suede toe cap and a knitted white 3-Stripes on the tongue. The Y-3 logo is prominently displayed on the tongue with Yohji Yamamoto's signature and 'The Brand with the 3 Stripes' in English, German and French.