Adidas Busenitz Pure Boost core black/core black/core black. Dennis Busenitz's legendary signature shoe gets even better with boost. These shoes feature a supportive heel stabiliser, moulded tongue and other details from the original Busenitz Pro shoe. A sticky rubber outsole provides perfect grip. Boost's energy-returning properties keep every step charged with an endless supply of light, fast energy. Embroidered toe stitching. Moulded tongue. Heel stabiliser. Grippy webbed rubber outsole.