Adizero Boston 12 M - JI4477 Gear_Foot Bands and they have silicone grips

and they have silicone grips for a secure hold

Comfort Fit

Say goodbye to sweat

Engineered with a 16% 2 reduction in clamping force and an expanded

The ultimate expression of advanced simplicity

Adizero Boston 12 M - JI4477 Gear_Foot Bands and they have silicone gripsFAST 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