Hey! It’s me, @mono_mars! I'm at the iON Materials Checkpoint. Only the most eco-friendly materials pass this strict inspection! Did you know? 77% of iON GT is made from sustainable materials. Certified with ISCC PLUS, iON combines top performance with sustainability. #HankookTire #DrivingEmotion #Hankook #iON #iONGT #ESG #Sustainability #ISCCPLUS #SustainableMaterials #monomars