Made of high quality EVA, here are 4 height for your choosing. Size can be cut, suitable for EU code 35-43. Double-layer design, every lift of the shoe will support the arch of the foot to the sole of the foot, while increasing the height, allowing you to maintain a natural sense of presence. Breathable, shoe lifters provide cool, relaxing comfort when you are in the car, walking or traveling. Invisible design makes nobody notice you wearing them. Full length design. Suitable for both of men and women. Fits most style of shoes, sneaker, boot and trainer. Specification: Size: Approx. 27x8.5x5cm/10.62x3.34x1.96inch Material: EVA Color: Black Suitable for EU Code: 35-43 Package Includes: 1 Pair Heightening Insole Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.