1、3 Layer: The first layer is made of mesh fabric that is breathable, soft and sweat resistant. The intermediate layer and base are made of EVA foam that is shock absorptive and of low reflection. 2、Ergonomic Design: Perfectly fits the structure of the foot, with evenly pressure distribution, strong adhesion and slip resistant performance, the insole can be stably attached to the shoes. 3、Suitable: Height Increase Insoles work on almost any shoes, such as: sports shoes, boots, sneakers, trainer or casual shoes, and look remarkably taller. 4、Shock Absorption: The elastic EVA insole with is designed specifically to fully absorb shock and reduce stress on feet with every step. 5、Quality Material: Made from reinforced materials! The height increase insoles are light and breathable, comfortable and durable, and absorbs shock Item Type: Height Increase Insoles Material: EVA Size: Approx. 4 X 28 X 6cm / 1.6 X 11 X 2.4in Weight: 200 g / 7.1 oz(Approx.) Color: White, green Characteristics: Increase height 2 x Height Increase Insole