Sports Shoes Insole 1, anti-microbial; keep odor free 2, breathable; moisture ... : Cover+Pliyou+Polisport Poliyou insole ,sport insole, insole for shoes, running shoes insoleExcellent choice for sport activities such as biking ,running ,walking ... rebound function, which can be applied to insoles to reduce the impact of feet and ground. 4. It fights odor and ...