Height Increase Insole Air Cushion Elevator Shoe Insole Lifts Kits Inserts for Men Women Taller Insoles 3-9cm Variable Height Welcome to our shop Dear friends : When you place an order, please note the following points Material: EVA, fiber. Gender: Unisex Color: black Transport: Sent within 48 hours Package:1 pair of increase insoles 【Adjustable Height】 4 layers design, Adjustable Height-Increase(3~9cm / 1.18~3.54) and air cushion shockproof. 【Size Fits Most】 EUR 225-270 (US size 5-9). Cut easily your size with lines indicated at the bottom of insoles. Totally Invisible, wearing them without anybodys notice. 【Great Material】 Mainly made of synthetic elastomer, super elasticity, shock absorbent. 【Durable with a Long Product Life】 They are also used to reduce pressure on the back and knees when walking. This is proven to effectively reduce spinal shrinkage with age. 【Strong Protection】 The air cushion protects your knees and ankles, balances foot pressure and is suitable for standing for a long time.