Women's Adidas Adizero Boston 12 Size:5.5 dual-hardness Fresh Foam X midsole

dual-hardness Fresh Foam X midsole is paired with the superior grip of a Vibram® lugged outsole

ForeverRun NITRO™ is the perfect blend of support and cushion

and two side drop-in pockets

Secure pocket

Lining: textile

Women's Adidas Adizero Boston 12 Size:5.5 dual-hardness Fresh Foam X midsoleThe 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, but that does not come at the cost of durability the midsole layers ultra light