Adizero Boston 12 W - IF9221 Colour:Core Black/Zero Metallic/Spark and focused on your practice

and focused on your practice

11% viscose French terry

AEROREADY makes sure you stay dry and comfortable as you turn up the heat

The upper is made from lightweight mesh – Provides a softer

Adizero Boston 12 W - IF9221 Colour:Core Black/Zero Metallic/Spark and focused on your practiceFAST 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