1. Breathable and comfortable 2. Moisture absorption 3. Free TDA, Eco-friendly 1. Completely toxic free products.2. Breathable and moisture absorption. Antislip and durable.3. The functional foam is becoming more and more popular. It is widely used in insoles, matress, health care pillow and so on.4. All the products are eco-friendly . SGS testified. functional foam shoes material