Dynafish Xiaonian, the super trainer the West doesn't know yet! Dynafish, as a bold startup, had no such hesitation. If you're looking for a shoe that can do it all, look no further. Ultra-Lightweight Construction : Weighing in at just 189g (US size 9), the Xiaonian is one of the lightest thick-soled training shoes on the market, reducing fatigue and boosting efficiency during extended runs.
