Home.Co- Blue/Yellow New Insole PairSoft & 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 material Design for Everyday Use: The shoe insoles is perfect for walking, running, sport, hiking, etc, also suitable for those who should stand for a