Y-3 Qasa High Black White. Avant-garde fashion designer Yohji Yamamoto teamed up with adidas to release a minimal colorway that uses proportion and performance detailing. The Y-3 Qasa High features a black neoprene upper with integrated canvas straps that extend across the midfoot. Leather detailing appears on the toe box and heel. The high-top also boasts a molded RPU piece, a contrasting white heel patch and eyestay, and a Poron sockliner.