Adizero Boston 12 M - IG3321 Size:10 Constructed with a paper yarn

Constructed with a paper yarn fabric to help keep feet dry

Regular Fit

more breathable feel that contours to your foot

Colour Shown: Black/Racer Blue/High Voltage/White

Traxion outsole

Adizero Boston 12 M - IG3321 Size:10 Constructed with a paper yarnFAST 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