MEMORY Men and Women Foam Comfort Shoe Insole. Good Airflow and elasticity, slow rebound, durable and washable. There are around 620 sweat glands each square centimeter. and a pair of shoes with good airflow will help you to prevent foot odour. Because our foot sole contacts insole totally, the insole don't possess good Airflow, which will cause foot odour. The graduation marking in the insole is easy to tailored. This product can be use in sports, business and you can tailor it and put into a high-heeled shoes. Type: Insole