If you're looking for an incredibly easy to use tool to get a nice boost in height these insoles are an absolute must-have! They're compatible with the majority of shoe styles and easily adjustable so that one size fits all. With our Inner Ultimate Height Boosting Insoles, you can add up to 9 cm to your height. Not only will they make you taller, but they also act as shock absorbers to make everyday activities like walking, running and standing up so much more comfortable. Just place the insole inside the heel of your shoe and you’re good to go!