Genuine K-type professional earth kalso shoes  for men and women summer sandals and slippers 

Brand: 9020shoes 
Upper material: microfiber 
Sole material: EVA 
Applicable people: general 
Style: flip flops
Features：Lightweight, quick-drying, shock absorption
Function: 
Lumbar spine protrusion 
Correct Humpback
Correct postpartum pelvic tilt

Lightweight shoe body: comfortably wrapped with high-elastic fly woven fabric, good elasticity, as comfortable as socks, feel high elasticity without squeezing your feet.

It is recommended to wear negative heel shoes for 2-5 hours a day

Normal walking: The center of gravity is moved forward, increasing the anterior pelvic tilt and lumbar lordosis

Backward walking: When a person is walking backwards, the center of gravity is shifted backward, reducing people's pelvic anterior tilt and lumbar lordosis

Walking with negative heels: Force the center of gravity to shift back, which also reduces the anterior pelvic tilt and lumbar lordosis

The principle of negative heel shoes: the sole is high in the front and low in the back, the center of gravity of the person moves backward, and the principle of walking backwards.