1 and 1 1 in the whole city. lightfoam cushioning technology is easy to use, and the outside of the forefoot is reinforced with tpu. The cushioning material of the hindfoot is very thick, and the material is better than that of Fission 8.

2. The city 1 1 adopts anti-slip and wear-resistant damping technology, with more colors than fission 8, stronger buffering performance and high cost performance.