Soft and elastic material: The heel lift insert is mainly made of high elastic silicone material, which gently protects the heel, has strong adsorption force, and does not move in the shoe. Durable heel inserts are durable and reusable, suitable for both men and women. Reduce heel discomfort: the shape of the insert is designed to be U-shaped, adapts to the foot The soft material is comfortable to wear and has elasticity The bottom of the insole is a honeycomb design, which can disperse the pressure on the sole of the foot, and can also produce a non-slip and stable effect. Adjustable Height: The height increase insole is made of 3 layers of pads, which can be attached or removed by the honeycomb buckle to adjust the height freely, the minimum height is 0.8 inch / 2 cm and the maximum height is 2 inches / 5 cm. Sweat-absorbing surface ion and breathable: unlike those non-slip and difficult to increase insoles, our pads have a layer of velvet on the surface to reduce the discomfort of silicone and help the feet absorb sweat. Application: these height increasing insoles are suitable for both men and women, suitable for all types of shoes, such as running shoes, formal shoes, boots, sports shoes, work shoes, leather shoes, etc., it will be a great product to help you secretly increase your height.