?? Increase your height immediately, discretely and comfortably. ?? Height increasing insole is adjustable from 1.2 to 2.0 Inches depending on shoe type. ?? Adjustable size from 6 US to 10 US. Will fit in larger shoes but less snug. ?? Shock absorbing Shoe Insoles heel lift kit ?? Stay cool and comfortable thanks to the special design that allows the air between insoles and shoes to circulate, helps to draw moisture away from your shoes, and keeps your shoes and feet dry and comfortable.