Adizero Boston 12 - Core Black Glycerin 21 parks and out to the

parks and out to the peaks

not stitched to remove distractions

lightweight fit with optimal breathability

Great for athletes who get down with ironic indie sleaze

Flat toe seam construction

Adizero Boston 12 - Core Black Glycerin 21 parks and out to theAdizero Boston 12 Core Black Cloud White Carbon 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 LIGHTSTRIKE PRO cushioning with a new version of durable LIGHTSTRIKE 2. 0 EVA.