While SPEEDROLL technology helps you propel in a forward-rolling motion

keys and other essentials

5cm waist)S (69

The multi-spot design is crafted to allow you to run

you'll enjoy powerful take-offs

Women's Adidas Adizero Boston 12 Ultimate Performance While SPEEDROLL technology helps youThe Adidas Adizero Boston 12 road 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 are fast but that does not come at the cost of durability as the midsole layers ultralight Lightstrike Pro cushioning with durable Lightstrike 2. 0 EVA. Technical Details Heel to toe drop: 7mm Weight: 227g