... follow:1)FOOT-YOU FOAM ( POLY YOU FOAM): mainly used in insole for medium and top grade shoes, case also ok. advantage: eco ... -friendly, breathable, durable, antibactreial, sweat absorbing.2)PU FOAM(ORTHOLITE): mostly used in ... /m3 is available, is suitable for mattress, pillow, insole, case, mat etc.4)MDI FOAM: such as M80,M100 5)HIGH RESILIENT ...