Adizero Boston 12 M - JI4477 Gear_Foot Bands This EVA-based foam features a

This EVA-based foam features a unique chemical compound for enhanced rebound and durability

Small reflective details

Say goodbye to sweat

and they have silicone grips for a secure hold

These adidas running shorts take care of the little things so you can focus on your pace

Adizero Boston 12 M - JI4477 Gear_Foot Bands This EVA-based foam features aFAST 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