Flat soles of sports shoes and sneakers, plasticity, elasticity, for young people to run, jump to a certain buffer role, therefore a lot of young people today like to wear. But long-term wear has many drawbacks:
Improved temperature and humidity inside the shoe, youth foot ligaments are easily to change Songla long, the soles of the feet gradually widened over time to become flat feet.
The materials of the shoes, most of the rubber, plastics, sponge, nylon, canvas, ventilation is poor. Sweaty feet a long time in the "closed" environment, easy to cause fungal growth and dissemination, the occurrence of athlete's foot, dermatitis, eczema and other skin diseases.
Sports shoes or sneakers is a no with flat shoes. It can not guarantee that the body center of gravity is evenly distributed over the whole foot, not the body's muscles, ligaments, bones and spine to maintain a normal position and working conditions. Young people wear athletic shoes or sneakers body gravity change, foot force to the uneven distribution will affect the footwork. In such a bad environment for a long time, it will affect the physical development of young people.