Soft & Breathable Comfort: This product adopts a three-layer design. 1. The outer layer is composed of mesh with excellent air permeability 2. The buffer intermediate layer is reinforced by highly elastic HI-POLY, which has excellent shock absorption effect. 3. The bottom layer is made of EVA foamed materialDesign for Everyday Use: The shoe insoles is perfect for walking, running, sport, hiking, etc, also suitable for those who should stand for a long time at work. Comfort and cushioning for all types of leisure or everyday footwear, such as casual shoes, work boots or shoes, sneakers, even hiking shoes. Avaliable in Difference Sizes: the honeycomb insole can support most size. For the most accurate size, please compare to your own insole length. Package include3 pairs of shoe insoles