4-Layer Unisex Height Increasing Insole Lift Men's Women's Insole Lift Kit Air Cushion Heel Insert 4-Layer (3.54"/9cm)

Highlights

• Adjustable Height: 4-layer design, adjustable height increase (3~9cm/1.18in~3.54in) and air cushion for shockproof.
• PREMIUM MATERIAL - Made mainly of synthetic elastomer, super elastic, shock absorbing.
• Durable for long product life - they are also used to reduce stress on the back and knees when walking. This has been shown to be effective in reducing the shrinkage of the spine with age.
• The air cushion protects your knees and ankles, balances foot pressure, and is suitable for standing for long periods of time.