Invisible insole increases height, Booster pad, adjustable fit, shoe, heel insert, greater support, foot pad, water absorption detail: Increase the height: increase the height by 7cm. Whether it's your sneakers, dresses or loafers, you can wear almost any type and look super tall. The best part is that those lift insoles are hidden and no one knows the secret to your height gain. Breathable Design: The insole has an air cushion for maximum comfort in your heel, allowing you to feel relaxed throughout the day. The maximum thickness is also limited to an optimum value, just to make sure it doesn't make your shoes too tight. Features: Adjustable height, invisible, comfortable, impact resistant, breathable. Material: EVA, fiber Gender: Unisex, Black Manual measurement, please allow 0.5cm error, thank you Thank you very much for your understanding Packing: add 2 pairs of soles