ACBC x Diadora Mythos Blushield Volo 3 is our first sustainable and Vegan OK certified running shoe. ACBC ground-breaking eco-materials meets Diadora Blushield technology. The pack comes with a seed paper where you can get to know more about this special Volo 3 ACBC release. You can actually plant the paper in a pot of soil and let it grow into a plant.