adidas Originals - Okapi 2 Hi Suede (Black/Dark Bone/Black) - Lifestyle Departments: The first women's specific Adidas running spike featuring interchangeable track spikes. This low-cut reinterpretion features a new closure system, perfed details, a metal Trefoil sigh-off, a mix of leather and suede on the upper. Snug competition fit. Newly evolved outsole.