1, the insole is convex, mainly designed with a three-dimensional inclined plane, and the heel is relatively high, like the direction of the forefoot gradually becomes lower. When wearing, the height between the heel and the ground rises, which makes people have the visual effect that the user's height becomes higher, and objectively changes the image of height.
2. Internal heightening shoes refer to the overall design, which uses the foot structure of human body and the principle of "human physiology and mechanics", adopts the hidden heel design and flat heel structure, and is moderately heightened inside the shoes, supplemented by curves and elastic forms, so it is safe and comfortable to wear, and the height is immediately increased by 5- 14 cm, which makes people feel tall and dignified and has a new style and charm.
Extended data:
Harm of internal elevation
1, teenagers or children use high-heeled shoes and insoles during their development, which will seriously affect the growth and development of skeletal joints. Wearing insoles is equivalent to standing on tiptoe all the time. If you are uncomfortable, you may leave patients with hidden dangers.
2, if you wear some shoes that are not very high-end and airtight, just with insoles, it is easy to produce foot odor. After a long time, it will reduce the life of shoes and cause foot diseases such as athlete's foot.
3. Women who wear high heels for a long time may have "urinary incontinence", which is "high heel syndrome". Flat feet are also possible.
Baidu encyclopedia-inner heightening shoes
Baidu encyclopedia-inner heightening insole