Product features: 1. Three kinds of height meet the needs of different people, comfortable to touch and reduce foot pressure 2. New mesh design, breathable and sweat-absorbing, not stuffy. Can absorb excess water, keep the sole clean and dry. 3. Moderate hardness, light and elastic feet, fit foot type. 4. The sole of the foot is soft and can be crimped at will without leaving traces, keeping the prototype. 5. Simple Design