Men's Adidas Adizero Boston 12 Size:10.5 A flexible engineered mesh upper

A flexible engineered mesh upper with ISOFIT to secure the foot where it's needed most helps deliver an adaptive fit to this stability running shoe

Focus on the race ahead

and biodegradable

Achilles tendonitis

MIDFOOT: Narrow (standard size fits regular-to-narrow width feet)

Men's Adidas Adizero Boston 12 Size:10.5 A flexible engineered mesh upperThe 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 fiber 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