1.PU+TPU Double material structure Big bottom - Lightweight rebound PU midsole and Tpu anti-slip outsole,High elastic / flexible / Lightweight, non-slip safety,Let you run fast as if leopards 2.360° microporous breathable - shoes Upper Interweave of the microporous, all aspects of breathable circulation, so that the foot is not easy to wear stuffy feet,Enjoy all-weather dry comfort 3.Fitted fly socks - No splicing flying weave upper,Reduces wearing friction to fit the foot shape, Package support ,breathable and lightweight, and create a comfortable fit wear experience 4. rebound insoles - Wearing a comfortable and soft rebound insole can reduce the pain, high resilience and cushioning of the soles of the feet when walking,Gives a light and comfortable experience for walking. 5.For the crowd - Suitable for running, leisure, sports, fitness exercise, outdoor travel, stylish style let you breathe youthful breath