As we all known, the Asics Running Shoes are of the best in all running shoes field. The shoes which are all designed to offer best performance and durance for runners. Some of the shoes components are not visible from the outside. All the outstanding performance can be due to these special structure and materials. In this article we will reveal the Asics running shoes constructer and its special features. The most important is called IGS, as the Asics shoes are made up by many kinds of components. The I.G.S system can reflect all shoes parts potential energy and make the shoe be in its best performance. It makes all the body move in natural way and is better for healthy. Its goal is to avoid any kinds of wrong movement and do right thing. Not only for that, if the shoes maker are thinking about add more material to improve the shoes performance. I.G.S can solve this problem easily. Outsole The running shoes base is the outsole. To make the shoe performs better, the Asics company developed the particular material named AHAR+. The AHAR+ is the meaning of ASICS High Abrasion Resistance Rubber. The unique outsole are of excellent cushioning and catches the ground powerfully. Not slide at any kinds of slippery road. Space Trusstic Under the arch section of Asics, the Space Trusstic is there which be a plastic bridge with a space. The Trusstic offer shoes strong power and stability. This helps the shoe adapt to your running steps changes. It is only adopted by the Asics shoes and aimed to be the best. Midsole The midsole is the part between outsole and the upper. The outsole of Asics are also differtent to traditional shoes, it uses Solyte and SpEVA as material. As the principle of sport science, these materials are of bounce and durability, yet very light to make long distance running easier. Gel Cushioning The cushioning material of Asics is made of Gel, which of high quality relieve landing shock and loading forces when running in hard ground. For the function of Gel material, you may focus on forefoot more and exercise better. It can reduce the chance of running injury greatly. Lasting The last is the material stitched to the upper. The sockliner is on the top of the last. The lasting material is the same with outsole, they are Solyte and SpEVA. Its cushioning and durability are outstanding and unique. As the demand of running are different, the material densities are arranged from 45 to 65. In another word, womens shoes usually adopt softer less density. Tongue On the upper, the separated strip is named as tongue. The Asics tongue make feet entered into shoes easier and take off. Heel counter The heel counter is the internal plastic structure of shoe that wraps heel of foot. The place can be get from the words meaning. It is the heaviest part of running shoes. The Asics company called experts together and finally make the perfect heel counter out, which give strong support and stability to heavy runners. We may find the shoe is so similar to the most populated Asics running shoes Asics Gel Kinsei 2, it the most classic high-technology running shoes in Asics.