Adjustable Height: 3 Layers design, Adjustable Height-Increase(3~7 cm, 1.18~2.75 inches) and air cushion shockproof.
Size Fits Most: EUR 225-270 (US size 5-9). Cut easily your size with lines indicated at the bottom of insoles. Totally Invisible, wearing them without anybody's notice.
Great Material: Mainly made of synthetic elastomer, super elasticity, shock absorbent.
High Quality: Very durable with a long product life. They are also used to reduce pressure on the back and knees when walking, and have been proven to effectively reduce spinal shrinkage with age.
Strong Protection: The air cushion protects your knees and ankles, balances foot pressure and is suitable for standing for a long time.