Dad's shoes and white shoes are not suitable for running. According to relevant data, old shoes can't be used for running. The requirements of running shoes are light, thin and elastic soles. Old people's shoes are heavier, and the soles are much thicker than running shoes, so they are not elastic and are not suitable for running. Dad's shoes are a kind of casual shoes. Dad's shoes are retro. Dad was wearing sneakers at that time. From the appearance, the old man's shoes are heavy, with thick soles and round heads. People who run every morning or have fun can't choose white shoes. Leather has poor air permeability, which is not conducive to air circulation in shoes and perspiration. The soles of sneakers have no radian, no shock absorption effect, some are very hard, and some may hurt their feet and blister after running for a long time in sneakers, which will seriously hurt their bones and muscles.