Colourway: Footwear White/ Core Black Style Code: BB2781. This version of the iconic adidas 350 shoe adds a white-on-white to its minimalist look. The leather upper features a perforated toe area. The white outsole and leather heel patch complete this classic style. Leather upper. Perforated toe area. Synthetic leather lining. Leather heel patch with Trefoil logo. Leather upper. Rubber outsole.