Adidas ace 161 street shoes boost mens the adidas ace 161 street shoes boost mens are ideal for wearing on hard courts and indoor pitches the trainers feature a techfit ankle collar that allows the trainers to wrap around the foot and ensure a supportive comfortable fit incorporated into the midsole is the revolutionary boost technology that allows for a responsive feel under the foot and cushioning to ensure you can play in comfort the trainers are finished off with a snakeskin like pr