2.5/3.5cm Height Increase Insoles for Socks, Invisible Shoe Inserts for Maximum Height Reduce Foot Pressure – The heel protective insole provides shock-absorbing and anti-slip performance, helping to reduce foot soreness. The perforated design enhances breathability and improves overall comfort. Discreet Design – Designed to be worn inside socks; once inserted, the insole remains undetectable. No visible signs in footwear, offering a natural look. Made with soft silicone material that cushions the heel and delivers effective shock absorption. Reusable and Washable – Can be hand washed and air dried. Resistant to deformation with repeated use. Maintains shape and functionality over time. Package includes: 1 Pair x Height Increase Insoles Note: 1. Due to differences in monitors and lighting, the actual color may vary slightly from the images. 2. Please allow 1-3cm variation due to manual measurement. (1 inch = 2.54 cm)