Adizero Boston 12 M - JI4477 Size:10 Crafted in resin or cast

Crafted in resin or cast iron

Go barefoot

•Streamlined design reduces excess material in the back for a flattering fit

OpenRun Pro 2 offers unparalleled comfort for even your longest workouts

spiked with personality for all ages

Adizero Boston 12 M - JI4477 Size:10 Crafted in resin or castFAST 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