The Adizero Boston 12 Shoes size us9,uk81/2,jp:27.

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 Lightstrike Pro cushioning with a new version of durable Lightstrike 2.0 EVA. Features * Engineered Mesh: Take on your tempo training runs with a breathable fit. Experience targeted support from engineered key zones, providing both midfoot lockdown and forefoot flexibility. * ENERGYRODS 2.0: A holistic structure system designed for a seamless transition from heel to toe, bringing race-day performance to high-speed training runs. * Lightstrike Pro + Lightstrike 2.0 for cushioned and dynamic ride, Continental outsole for superior grip * Made in part with recycled materials: Made with at least 50% recycled materials in the upper, this shoe represents just one of our solutions to help end plastic waste. Weight:275.20grams