Breathable FabricStay 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. Aajustable Height 4 layers of adjustable height insole, increase the length of the leg or correct the difference in the length of the left and right legs.Height increase insole is adjustable from 1.2" to 2.95 Inches depending on shoe type. (not recommended for low-tops). Adjustable SizeAdjustable size from EUR 225-275 (US size 4.5-9.5).The back of the insole is designed with a size line, customers can freely cut with their insoles, 100% fit your shoes size. Discrete Elevated Shoe Insoles Increase your height immediately, discretely and comfortably. This shoe lift kit support your insole, arch, heel, and step for all-day comfort and relaxed confidence. Insole Liftsoft insole cushion air cushion, reduce the problem of the sole is too hard and make walking pain.Shock absorbing Shoe Insoles heel lift kit, Non-deformable material.