Adizero Boston 12 M - JQ2552 Size:8.5 Product code: DR7217-010

Product code: DR7217-010

the Gel-Kayano™ 29 M blends performance innovation with sustainability

snorkeling and more

83% polyester/17% spandex

Runner-designed and real-world-tested

Adizero Boston 12 M - JQ2552 Size:8.5 Product code: DR7217-010FAST 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 adidas 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 fiber infused ENERGYRODS 2. 0, which limit energy loss underfoot. They're fast, but that does