Adizero Boston 12 Shoes Ultramax Anatomically designed heel for improved

Anatomically designed heel for improved fit

Good grip - ergonomic rim

Fabric heel panel detail with top pull on loop

Bluetooth Profile: HSP

Perfect for pairing with heeled boots or trainers

Adizero Boston 12 Shoes Ultramax Anatomically designed heel for improvedAdizero Boston 12 Shoes FAST TEMPO TRAINING SHOES WITH HIGH PERFORMANCE TECHNOLOGY. The Boston Marathon is a race. But it's also a goal, and a training plan and all the days it stays on your mind before the big one. The Adizero Boston 12 Shoes are built for mid to long distance running. They bring a race day feel to training with a propulsive feel that comes from the glass fibre infused ENERGYRODS 2. 0, which limit energy loss underfoot. They're fast,