Dr Foot Height Increase Insoles | Soft, Comfortable & Breathable Fabric With Air Cushions | 4 Layer 4-Layer Orthotic Boosting Lifts Soles – For Men & Women - 1 Pair (Pack of 2) PREMIUM QUALITY SHOE ACCESSORIES FROM A TRUSTED BRAND: Our height adjusting shoe inserts are made using high quality materials. Not just the height but also the comfort and breathability that we are known for. CHOOSING HEIGHT FREELY: These incredible foot insoles allow you to increase your height by up to 3cm ,5cm,7cm or 9cm in just a blink. 2 different options :3 Layers/2.75 inches, 4 Layers/3.54 inches to let you choose your desired number of layers and height! THE BEST FEATURES FOR COMFORT AND EFFICACY: To reduce heel shock, our heel lifts have a thick layer of cushioning. Your foot's ball and arch are given more support by our newest pad design. Very understated style that makes you appear taller. SUPERIOR QUALITY AND ODOR FREE: The superior quality insoles feels good on your feet and prevents growth of odor causing bacteria - thus keeping your feet always fresh and odor-free. The insoles can be quickly and easily cleaned to maintain a good level of hygiene SHOCK ABSORPTION, COMFORTABLE, REDUCE PRESSURE: Removable U shaped air cushioned caps which give maximum comfort to your heels and let you feel relaxed all day long. The maximum thickness is also limited to an optimum value just to ensure that it doesn't make your shoes too tight.