Shoes The foot is wrapped all . Most of this material has the ability to stretch , durability and ventilation Inner sole A foot touches the floor Use materials that do not irritate your feet . And a soft feel comfortable The middle class is an important part of the insole . Its main function is to receive and distribute the impact force from the back, legs and feet into the ground Which will help reduce injuries from sports The outer layer is the outer soles of contact with the ground . In addition to features like the middle class , then
What requires attention is the pattern of the floor outside (tread pattern) , which will affect flexibility and a smooth rotation of