In the footwear market, the popularity of sports shoes is rapid, and the market share has exceeded 40%. They are not only the core equipment in sports activities, but also become the standard of everyday wear.

The sole design of sports shoes is subdivided into outsole, midsole and insole three key parts. In these parts, the midsole plays a core role in the performance design of sports shoes. For sports shoes with specific functions, the midsole may contain multiple complex components, and its structure will vary significantly according to different sports needs. Some sports shoes are also integrated with advanced functional components, such as air cushion, air circulation system, perspiration device; Sneakers designed for night running may include light and sound devices; Some sneakers even have built-in microcomputers and sensors to track and record movement data.

Overall, according to the demand for footwear performance in different sports, the design of athletic shoe soles (including outsole, midsole and insole) needs to meet the following key characteristics: excellent slip resistance, excellent wear resistance, sufficient elasticity, effective shock absorption, energy feedback, control of over-turning of the foot, light weight and stable support.

These design features not only enhance athletic performance, but also enhance the comfort and safety of wearing, making sneakers an indispensable part of modern life.