Sports Shoes Insole 1, anti-microbial; keep odor free 2, breathable; moisture wicking 3, ISO 9001: 2000 4, OEM ... Cover+Pliyou+Polisport Poliyou insole ,sport insole, insole for shoes, running shoes insoleExcellent choice for sport activities such as biking ,running , ... is breathable and moisture wicking for an optimal foot environment.2. It delivers strong tensile strength and a bouncy comfort ...