ERGOfoot Height Increase Insoles 4-Layer 3.54 inch Air Cushion Taller Shoes Insoles Heel Insert for Men and Women

[Color and Material] The material used to make these height-increasing insoles is soft and long-lasting PVC. It comes mostly in black. [Features] The air cushion feature in our ERGOfoot height increase insoles adds extra comfort. [Non-Slip Insole] The height-increased insole can successfuly stop the bottoms of your feet from slipping inside your shoes. [Adaptability] The height-increase insoles are very adaptable. They have the ability to be cropped to your foot size. [Size] These one-size insoles fit US men's and women's sizes 4-9.5.