... Best quality,price,service 2)Recycled,eco-friendly 3)Antibacterial,breathable 4)Hygroscopic,perspiration ... price but that its special advantages.2.Eco-friendly Recycled Insole Foam: Physical CharacteristicsDensity(kg/m3)170— ... belts etc. From raw material sourcing to foam manufacturing, each is strictly controlled by our ... consumer. All our insole foam have passed SGS test: Eco-friendly Recycled Insole ...