Insoles, Shoe Inserts - Black 22.5cm - 27cm Unisex, Height Increase, 4-Layer Structure, Up to 7.5cm Increase, Air Cushion Absorption, Heel Lift, Secret Insole, Black, Black [Up to 7.5cm Increase] 1st layer 3cm, 2nd layer 1.5cm (total 4.5cm), 3rd layer 1.5cm (total 6cm), 4th layer 1.5cm (total 7.5cm), allowing for a maximum height increase of 7.5cm. These insoles are perfect for those concerned about their height. "Package Contents": 1 pair of 4-layer structure insoles, black. [Size Adjustment] Sizes range from 22.5cm to 27cm. Simply cut along the guide lines printed on the insole with scissors to adjust the size to fit your shoes. (※We recommend placing it on top of your shoe for fine adjustments.) The 4-layer structure of the insole allows you to freely adjust the height by combining the layers. The height can be adjusted in 4 stages. You can easily use them even if you just want to be a little taller. [Shock Absorption] The insoles are designed based on human engineering and made of soft materials to reduce fatigue and provide comfort. The red part is an air cap, which is a cushioning material. 8-45 Color: Black Color: Black Color: Black