Meet Special Needs

It is necessary for us to have a pair of and suitable running shoes.
The structure of running shoes
For running shoes, we are supposed to know the structure before we purchase them. Running shoes, or sneakers are generally in three parts. The exterior bottom, or large bottom, which has contact with the floor, the skid prevention is its key. For the part between the outer bottom and the insole, the key function of it is to protect the feet. It is the part with high technical advantage. The upper part, which mainly above the sole, includes the entire upper shoe. The key to it is to be ventilative, taking off easily and esthetic. Picking up a running shoe and observing from the outsole, it covers almost the entire bottom, and there are many intermediate stripes, black ones and other colors, 3-5mm thick. The major function of the outsole is to be wear-resistant and anti-skid in the contact with the ground, the lines and the groove have the same function. the outsole is mainly made of carbon rubber, the non-slip effect is very desirable.
There is often a white layer between the exterior and the varicolored top. The white layer, which thickness is about 1-2cm, and its major role is to buffer the shock coming from the ground. When people are running, the vibrations transmitted to the body can reach eight times than the ordinary state. If the bottom does not exist, the damage of the vibration which brought by running will be extremely unfavorable. Therefore, various high-tech has been utilized in the bottom. For example, Nike's air pad, Adidas' adiprene, asics' gel and Mizuno's wave. They have varied names, but have same aim, that is to transfer or reduce the vibration, so as to make you safe and comfortable. In terms of the material of the bottom, besides the special patent used in each brand, most of the material adopts EVA or PU foam rubber. It provides good flexibility and very light weight. The upper part has close contact with your feet and it protects your feet well. First, your feet touch the insole. Looking into the shoes, you may find there are various kinds of insole. Indeed, this part is also permeated with hegh-tech. For example, the material of the insole, usually made of EVA, but it can absorbe and send out the sweat after processing. Some shoe-pads are able to adjust the location of the arch in order to realise the ideal coordination between the shoes and the feet. The most hard and complicated part of designing a shoe lies in designing the vamp. This mainly refers to how to achieve the balance between the style and the the utilization. The famous sports brands offer various appealing new models, so that the buyers will pull out the wallets. In terms of function, the major consideration of this part is: breathable, comfortable, protective and the solidity and the convenience of the shoelaces.
In one word, the sport is compressive and tense. You would better get ready for it and know many things how to avoid injury. Good runners usually own good coach and equipments and shoes.