1.Good quality,high elasticity 2.Comfortable,sweat absorbent 3.Eco-friendly,breathable 4.Recycled,non-toxic 5.Antislip, 1. New Generation Top Quality Foam for Insoles ... : 1)environment protection2)anti bacteria /mildew3)ventilation,absorbent4)comfort,high elasticity5)antiskid,shock-reducing2 ...